Canadian Patents and Development Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Canadian Patents and Development Limited.The latest application filed is for "method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor".
Company Profile
0.200.0
- Canadian Patents and Development Limited - Ottawa CA
- Canadian Patents & Development Ltd. - Ottawa CA
- Canadian Patents and Development Limited - Sooke CA
- Canadian Patents & Development Limited - CA CA
- Canadian Patents and Development Limited - Ontario CA
- Canadian Patents and Development, Ltd. - Ontario CA
- Canadian Patents and Development Ltd - CA CA
Patent Activity
| Patent | Date |
|---|---|
| Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor Grant 4,998,624 - Capes , et al. March 12, 1 | 1991-03-12 |
| Automatic visual measurement of surface mount device placement Grant 4,941,256 - Capson , et al. July 17, 1 | 1990-07-17 |
| All-optical planar modulator structure with channel waveguides Grant 4,941,725 - Normandin July 17, 1 | 1990-07-17 |
| Instrument to measure the errors of apparent power meters Grant 4,937,520 - Arseneau , et al. June 26, 1 | 1990-06-26 |
| Phase measurements using pseudo-random code Grant 4,933,916 - May , et al. June 12, 1 | 1990-06-12 |
| Distributed coaxial light source producing constant target luminance Grant 4,931,866 - Charlesworth , et al. June 5, 1 | 1990-06-05 |
| Protease for specific processing of secreted proteins Grant 4,929,553 - Bussey , et al. May 29, 1 | 1990-05-29 |
| Device for controlling stored food insects Grant 4,927,635 - Loschiavo May 22, 1 | 1990-05-22 |
| Purification of hemoglobin and modified hemoglobin by affinity chromatography Grant 4,925,574 - Hsia May 15, 1 | 1990-05-15 |
| Recovery of gold from aqueous solutions Grant 4,913,730 - Deschenes , et al. April 3, 1 | 1990-04-03 |
| Cell culture bioreactor Grant 4,906,577 - Armstrong , et al. March 6, 1 | 1990-03-06 |
| Particle injection device for thermal spraying Grant 4,901,921 - Dallaire , et al. February 20, 1 | 1990-02-20 |
| Toxic strains of the bacterium Bacillus thuringiensis for control of the bertha armyworm Mamestra configurata Grant 4,902,507 - Morris , et al. February 20, 1 | 1990-02-20 |
| Wavelength selective optical devices using optical directional coupler Grant 4,900,119 - Hill , et al. February 13, 1 | 1990-02-13 |
| Fabrication technique for low-loss fused taper directional couplers and pressure sensor produced thereby Grant 4,895,423 - Bilodeau , et al. January 23, 1 | 1990-01-23 |
| High stability bimorph scanning tunneling microscope Grant 4,894,537 - Blackford , et al. January 16, 1 | 1990-01-16 |
| Ultrasonic imaging system using bundle of acoustic waveguides Grant 4,894,806 - Jen , et al. January 16, 1 | 1990-01-16 |
| Method of manufacturing discrete fiber reinforced, plastic tube and apparatus therefor Grant 4,883,622 - Dealy , et al. November 28, 1 | 1989-11-28 |
| Process for the production of fermentable sugars from biomass Grant 4,880,473 - Scott , et al. November 14, 1 | 1989-11-14 |
| Method and apparatus for evaluating the degree of cure in polymeric composites Grant 4,874,948 - Cielo , et al. October 17, 1 | 1989-10-17 |
| Production of natural flavor aldehydes from natural source primary alcohols C.sub.2 -C.sub.7 Grant 4,871,669 - Murray , et al. October 3, 1 | 1989-10-03 |
| Method and apparatus for simulating phase coherent signal reflections in media containing randomly distributed targets Grant 4,872,146 - Farmer , et al. October 3, 1 | 1989-10-03 |
| Electrical tree suppression in high-voltage polymeric insulation Grant 4,870,121 - Bamji , et al. September 26, 1 | 1989-09-26 |
| Preparation of composite fuels, with reduced sulfur emission characteristics, from oily and carbonaceous wastes Grant 4,867,755 - Majid , et al. September 19, 1 | 1989-09-19 |
| Antiballistic composite armor Grant 4,868,040 - Hallal , et al. September 19, 1 | 1989-09-19 |
| Method and apparatus for introduction of a particulate sample for analysis Grant 4,836,039 - de Silva , et al. June 6, 1 | 1989-06-06 |
| Electrical measuring instrument for high voltage power measurements Grant 4,833,401 - So May 23, 1 | 1989-05-23 |
| Linear deiverging lens Grant 4,826,299 - Powell May 2, 1 | 1989-05-02 |
| Unthreshed head grain loss monitor Grant 4,825,146 - Kotyk , et al. April 25, 1 | 1989-04-25 |
| Poynting vector probe for measuring electrical power Grant 4,810,954 - Fam March 7, 1 | 1989-03-07 |
| Galvanometric optical scanning system having a pair of closely located synchronization Grant 4,800,270 - Blais January 24, 1 | 1989-01-24 |
| Galvanometric optical scanning system having synchronization photodetectors Grant 4,800,271 - Blais January 24, 1 | 1989-01-24 |
| Method of, and an apparatus for, evaluating forming capabilities of solid plate Grant 4,790,188 - Bussiere , et al. December 13, 1 | 1988-12-13 |
| Process and apparatus for coating particles with fine powder Grant 4,788,080 - Hojo , et al. November 29, 1 | 1988-11-29 |
| Synchronous optical scanning apparatus Grant 4,787,748 - Rioux November 29, 1 | 1988-11-29 |
| Combined flapper and piston motion wave board module Grant 4,783,860 - Funke , et al. November 15, 1 | 1988-11-15 |
| Apparatus for the conversion of sludges Grant 4,781,796 - Bridle , et al. November 1, 1 | 1988-11-01 |
| Method to reduce plasma cholesterol Grant 4,775,483 - Mookerjea , et al. October 4, 1 | 1988-10-04 |
| Solid state dosimeter Grant 4,757,202 - East July 12, 1 | 1988-07-12 |
| Ultrasonic characterization of polymers under simulated processing conditions Grant 4,754,645 - Piche , et al. July 5, 1 | 1988-07-05 |
| Multiple vacuum arc derived plasma pinch x-ray source Grant 4,751,723 - Gupta , et al. June 14, 1 | 1988-06-14 |
| Solid electrolyte for oxygen sensor Grant 4,749,466 - Masson , et al. June 7, 1 | 1988-06-07 |
| Method for on-line thickness monitoring of a transparent film Grant 4,748,329 - Cielo , et al. May 31, 1 | 1988-05-31 |
| Method of manufacturing a cellulose acetate membrane and the membrane so produced Grant 4,744,807 - Minhas , et al. May 17, 1 | 1988-05-17 |
| Longitudinal mode fiber acoustic waveguide with solid core and solid cladding Grant 4,743,870 - Jen , et al. May 10, 1 | 1988-05-10 |
| Method and apparatus for controlling root pass weld penetration in open butt joints Grant 4,733,051 - Nadeau , et al. March 22, 1 | 1988-03-22 |
| Modified meningococcal group B polysaccharide for conjugate vaccine Grant 4,727,136 - Jennings , et al. February 23, 1 | 1988-02-23 |
| Quadrupole mass spectrometer Grant 4,721,854 - Dawson January 26, 1 | 1988-01-26 |
| Frequency offset diversity receiving system Grant 4,715,048 - Masamura December 22, 1 | 1987-12-22 |
| Concentrator for detection of amine vapors Grant 4,701,306 - Lawrence , et al. October 20, 1 | 1987-10-20 |
| Adaptive array antenna Grant 4,700,197 - Milne October 13, 1 | 1987-10-13 |
| Continuous electrostatic conveyor for small particles Grant 4,700,262 - Inculet October 13, 1 | 1987-10-13 |
| Railroad switch snow deflecting air nozzle apparatus Grant 4,695,017 - Ringer , et al. September 22, 1 | 1987-09-22 |
| Ultrasonic density measurement Grant 4,677,842 - Piche July 7, 1 | 1987-07-07 |
| Recausticizing kraft green liquor Grant 4,668,342 - Blackwell May 26, 1 | 1987-05-26 |
| Multi-liquid electrostatic spraying apparatus Grant 4,666,089 - Inculet May 19, 1 | 1987-05-19 |
| Optical interferometric reception of ultrasonic energy Grant 4,659,224 - Monchalin April 21, 1 | 1987-04-21 |
| Optical device for measuring the diameter and detecting surface defects of moving wire Grant 4,659,937 - Cielo , et al. April 21, 1 | 1987-04-21 |
| Direct recovery of precious metals by solvent extraction and selective removal Grant 4,654,145 - Demopoulos , et al. March 31, 1 | 1987-03-31 |
| Method and device for enhancement of cardiac contractility Grant 4,651,716 - Forester , et al. March 24, 1 | 1987-03-24 |
| Viewing angle color sensitive lighting accessory Grant 4,649,462 - Dobrowolski , et al. March 10, 1 | 1987-03-10 |
| Extensible flame deflector Grant 4,635,729 - Harmathy January 13, 1 | 1987-01-13 |
| Three dimensional imaging method and device Grant 4,627,734 - Rioux December 9, 1 | 1986-12-09 |
| Method of manufacturing an optical interference authenticating device Grant 4,626,445 - Dobrowolski , et al. December 2, 1 | 1986-12-02 |
| Paraboloid reflector antenna feed having a flange with tapered corrugations Grant 4,622,559 - Shafai , et al. November 11, 1 | 1986-11-11 |
| Prism light guide luminaire Grant 4,615,579 - Whitehead October 7, 1 | 1986-10-07 |
| Direct reading detector/dosimeter for neutrons and other high LET radiation Grant 4,613,758 - Ing , et al. September 23, 1 | 1986-09-23 |
| Infrared pulse compression Grant 4,612,641 - Corkum September 16, 1 | 1986-09-16 |
| Eddy current probe for detecting localized defects in cylindrical components Grant 4,608,534 - Cecco , et al. August 26, 1 | 1986-08-26 |
| Device for determining properties of materials from a measurement of ultrasonic absorption Grant 4,607,341 - Monchalin August 19, 1 | 1986-08-19 |
| Aqueous phase continuous, coal fuel slurry and a method of its production Grant 4,601,729 - Capes , et al. July 22, 1 | 1986-07-22 |
| Digital color photographic image video display system Grant 4,597,005 - Baleshta , et al. June 24, 1 | 1986-06-24 |
| Conjugate eye movement detector for sleep analysis Grant 4,585,011 - Broughton , et al. April 29, 1 | 1986-04-29 |
| Correlated signal processor Grant 4,567,602 - Kato , et al. January 28, 1 | 1986-01-28 |
| Movement artifact detector for sleep analysis Grant 4,550,736 - Broughton , et al. November 5, 1 | 1985-11-05 |
| Method and apparatus for measuring density gradient Grant 4,547,071 - Teitelbaum October 15, 1 | 1985-10-15 |
| Process and apparatus for controlled addition of conditioning material to sewage sludge Grant 4,544,489 - Campbell , et al. October 1, 1 | 1985-10-01 |
| Lighting panel with opposed 45.degree. corrugations Grant 4,542,449 - Whitehead September 17, 1 | 1985-09-17 |
| Efficient laser generation of surface acoustic waves Grant 4,541,280 - Cielo , et al. September 17, 1 | 1985-09-17 |
| Automatic stirring system for film developing Grant 4,540,289 - Cheng , et al. September 10, 1 | 1985-09-10 |
| Real time control system and process for controlling predetermined operating characteristics of a welding mechanism Grant 4,532,404 - Boillot , et al. July 30, 1 | 1985-07-30 |
| Cross-current airfoil electrostatic nozzle Grant 4,509,694 - Inculet , et al. April 9, 1 | 1985-04-09 |
| Laser triggered high voltage rail gap switch Grant 4,490,651 - Taylor , et al. December 25, 1 | 1984-12-25 |
| Hybrid inverter Grant 4,482,946 - Bhagwat November 13, 1 | 1984-11-13 |
| Spread spectrum modem Grant 4,481,640 - Chow , et al. November 6, 1 | 1984-11-06 |
| Epoxy resin fortifiers based on aromatic amides Grant 4,480,082 - McLean , et al. October 30, 1 | 1984-10-30 |
| Laser-surface coupler Grant 4,480,168 - Cielo , et al. October 30, 1 | 1984-10-30 |
| Vacuum coating vessel with movable shutter plate Grant 4,478,174 - Ranger October 23, 1 | 1984-10-23 |
| Optical fiber power tap Grant 4,475,789 - Kahn October 9, 1 | 1984-10-09 |
| Explosive ordinance disposal helmet Grant 4,475,248 - L'Abbe , et al. October 9, 1 | 1984-10-09 |
| Optical fiber reflective filter Grant 4,474,427 - Hill , et al. October 2, 1 | 1984-10-02 |
| Insect trap Grant 4,471,563 - Lindgren September 18, 1 | 1984-09-18 |
| Baseband linearizer for wideband, high power, nonlinear amplifiers Grant 4,462,001 - Girard July 24, 1 | 1984-07-24 |
| Ultrafiltration and reverse osmosis tubular membrane module Grant 4,461,707 - Thayer , et al. July 24, 1 | 1984-07-24 |
| Viewing and measuring apparatus Grant 4,459,026 - Pekelsky July 10, 1 | 1984-07-10 |
| Light weight vault wall Grant 4,455,801 - Merritt June 26, 1 | 1984-06-26 |
| Magnetic iron-dextran microspheres Grant 4,452,773 - Molday June 5, 1 | 1984-06-05 |
| Method of gelling cast, polysulfone membranes Grant 4,451,424 - Tweddle , et al. May 29, 1 | 1984-05-29 |
| Derivatives of chitins, chitosans and other polysaccharides Grant 4,424,346 - Hall , et al. January 3, 1 | 1984-01-03 |
| Interactive visual communications system Grant 4,414,621 - Bown , et al. November 8, 1 | 1983-11-08 |
| Thinned array transducer for sonar Grant 4,414,654 - Hill , et al. November 8, 1 | 1983-11-08 |
| Electronically controlled respirator Grant 4,393,869 - Boyarsky , et al. July 19, 1 | 1983-07-19 |
| Food processing with steam Grant 4,387,630 - Timbers , et al. June 14, 1 | 1983-06-14 |
| Non-allergenic protective antigens from molds and process for preparation thereof Grant 4,387,091 - Vijay , et al. June 7, 1 | 1983-06-07 |
| Thinned array transducer for sonar Grant 4,380,808 - Hill , et al. April 19, 1 | 1983-04-19 |
| Agglomeration of proteinaceous solids Grant 4,376,133 - Farnand March 8, 1 | 1983-03-08 |
| Alternating potential electrostatic separator of particles with different physical properties Grant 4,357,234 - Inculet , et al. November 2, 1 | 1982-11-02 |
| Immunogenic polysaccharide-protein conjugates Grant 4,356,170 - Jennings , et al. October 26, 1 | 1982-10-26 |
| Fin-stabilized container of foldable sheet material Grant 4,347,686 - Wood September 7, 1 | 1982-09-07 |
| Method of casting a reverse osmosis or ultrafiltration polymeric membrane Grant 4,346,126 - Kutowy , et al. August 24, 1 | 1982-08-24 |
| Method and apparatus for providing the in-phase and quadrature components of a bandpass signal Grant 4,344,040 - Reilly , et al. August 10, 1 | 1982-08-10 |
| Multilevel PWM inverter Grant 4,344,123 - Bhagwat , et al. August 10, 1 | 1982-08-10 |
| N-(Carbonylamino)-tetrahydropyridyl derivatives Grant 4,338,445 - Knaus , et al. July 6, 1 | 1982-07-06 |
| Low-loss star couplers for optical fiber systems Grant 4,330,170 - Johnson , et al. May 18, 1 | 1982-05-18 |
| Arch forming assembly Grant 4,325,207 - Russell , et al. April 20, 1 | 1982-04-20 |
| Apparatus for pattern recognition Grant 4,318,083 - Argyle March 2, 1 | 1982-03-02 |
| Amplitude controlled digital oscillator Grant 4,315,219 - Rocheleau , et al. February 9, 1 | 1982-02-09 |
| Re-entrant cannula device Grant 4,306,545 - Ivan , et al. December 22, 1 | 1981-12-22 |
| Low loss access coupler for multimode optical fiber distribution systems Grant 4,291,940 - Kawasaki , et al. September 29, 1 | 1981-09-29 |
| In-line method for the beneficiation of coal and the formation of a coal-in-oil combustible fuel therefrom Grant 4,284,413 - Capes , et al. August 18, 1 | 1981-08-18 |
| Electrostatic system for concentrating, propelling and collecting airborne particulates for industrial furnaces Grant 4,279,625 - Inculet , et al. July 21, 1 | 1981-07-21 |
| Method of binding lignocellulosic materials Grant 4,265,846 - Shen , et al. May 5, 1 | 1981-05-05 |
| Wood composites with foliage adhesive Grant 4,234,658 - Chow November 18, 1 | 1980-11-18 |
| Safety helmet for miners Grant 4,227,520 - Lord October 14, 1 | 1980-10-14 |
| Method and apparatus of determining the center of area or centroid of a geometrical area of unspecified shape lying in a larger x-y scan field Grant 4,219,847 - Pinkney , et al. August 26, 1 | 1980-08-26 |
| Ultraviolet radiation dosimeter Grant 4,212,535 - Sanders , et al. July 15, 1 | 1980-07-15 |
| Dispensing device for medicaments Grant 4,209,014 - Sefton June 24, 1 | 1980-06-24 |
| Microwave moisture-profile gauge Grant 4,193,027 - Wyslouzil March 11, 1 | 1980-03-11 |
| Laser controlled optical switching in semiconductors Grant 4,190,811 - Alcock , et al. February 26, 1 | 1980-02-26 |
| Quadrupole mass spectrometer Grant 4,189,640 - Dawson February 19, 1 | 1980-02-19 |
| Single-sided microwave applicator for sealing cartons Grant 4,160,144 - Kashyap , et al. July 3, 1 | 1979-07-03 |
| Wood treatment for preserving bondability Grant 4,145,242 - Chow March 20, 1 | 1979-03-20 |
| Channel evaluation apparatus for point-to-point communications systems Grant 4,140,973 - Stevens February 20, 1 | 1979-02-20 |
| Method for processing raw coal Grant 4,133,747 - Visman January 9, 1 | 1979-01-09 |
| Synchronized compressor and expander voice processing system for radio telephone Grant 4,123,711 - Chow October 31, 1 | 1978-10-31 |
| Apparatus for measuring the flow rate and/or viscosity of a fluid Grant 4,118,973 - Tucker , et al. October 10, 1 | 1978-10-10 |
| Apparatus for electrochemical reactions Grant 4,118,305 - Oloman , et al. October 3, 1 | 1978-10-03 |
| Identification of Neisseria gonorrhoeae Grant 4,115,543 - Wallace , et al. September 19, 1 | 1978-09-19 |
| CW Brillouin ring laser Grant 4,107,628 - Hill , et al. August 15, 1 | 1978-08-15 |
| Phenolic antioxidants with polymer tails Grant 4,107,144 - Russell , et al. August 15, 1 | 1978-08-15 |
| VLF radio position location system Grant 4,087,816 - Barszczewski , et al. May 2, 1 | 1978-05-02 |
| Travelling wave hybrid junction amplifier Grant 4,086,543 - Nigrin April 25, 1 | 1978-04-25 |
| Apparatus for detecting and measuring fluorescence emission Grant 4,084,905 - Schreiber , et al. April 18, 1 | 1978-04-18 |
| Porous particles in frost-resistant cementitious materials Grant 4,082,562 - Litvan , et al. April 4, 1 | 1978-04-04 |
| Overspeed spoilers for vertical axis wind turbine Grant 4,082,479 - Rangi , et al. April 4, 1 | 1978-04-04 |
| Tree foliage extenders and fillers for wood adhesives Grant 4,082,903 - Chow April 4, 1 | 1978-04-04 |
| Piezo-electric seed-flow monitor Grant 4,079,362 - Grimm , et al. March 14, 1 | 1978-03-14 |
| Ink removal from waste paper Grant 4,076,578 - Puddington , et al. February 28, 1 | 1978-02-28 |
| Electronic phase comparison apparatus for the remote measurement of layer thickness Grant 4,075,555 - Wight , et al. February 21, 1 | 1978-02-21 |
| Utilization of exhaust gases for plant growth Grant 4,073,089 - Maginnes , et al. February 14, 1 | 1978-02-14 |
| Alkylation process Grant 4,070,366 - Gregorovich , et al. January 24, 1 | 1978-01-24 |
| Neomycin and paromomycin derivatives Grant 4,066,753 - Hanessian January 3, 1 | 1978-01-03 |
| Vehicle weighing scale Grant 4,064,955 - Dyck December 27, 1 | 1977-12-27 |
| Reverse osmosis membranes Grant 4,062,782 - Kunst , et al. December 13, 1 | 1977-12-13 |
| Separating organic material from tar sands or oil shale Grant 4,057,486 - Meadus , et al. November 8, 1 | 1977-11-08 |
| Attenuator for measuring high voltage fast rise time pulses Grant 4,051,432 - Sarjeant September 27, 1 | 1977-09-27 |
| Surgical skin closure Grant 4,038,989 - Romero-Sierra , et al. August 2, 1 | 1977-08-02 |
| Control system for non-resonant microwave dryers Grant 4,035,599 - Kashyap , et al. July 12, 1 | 1977-07-12 |
| Method of separating inorganic material from coal Grant 4,033,729 - Capes , et al. July 5, 1 | 1977-07-05 |
| Transducer for engine fuel injection monitoring Grant 4,027,536 - Heggie * June 7, 1 | 1977-06-07 |
| Frequency selective interwaveguide coupler Grant 4,026,632 - Hill , et al. May 31, 1 | 1977-05-31 |
| Optical couplers for fiber optic communication links Grant 4,021,099 - Kawasaki , et al. May 3, 1 | 1977-05-03 |
| Acoustic grain flow rate monitor Grant 4,004,289 - Kirk January 18, 1 | 1977-01-18 |
| Acoustic oscillator fluid velocity measuring device Grant 4,003,256 - Donelan , et al. January 18, 1 | 1977-01-18 |
| Apparatus for regulating the flow rate of a fluid Grant 4,003,405 - Hayes , et al. January 18, 1 | 1977-01-18 |
| Method of making metal oxide semiconductor devices Grant 4,003,126 - Holmes , et al. January 18, 1 | 1977-01-18 |
| Removal of color and organic matter from kraft process bleach effluents Grant 4,000,033 - Nicolle , et al. December 28, 1 | 1976-12-28 |
| Emulsifying agents of microbiological origin Grant 3,997,398 - Zajic , et al. December 14, 1 | 1976-12-14 |
| Reinforcing polymers with laundered amorphous lignin Grant 3,984,362 - Sirianni , et al. October 5, 1 | 1976-10-05 |
| Apparatus for separating organic material from particulate tar sands and coal and agglomeration of the particulate residue Grant 3,984,287 - Meadus , et al. October 5, 1 | 1976-10-05 |
| Enteric disease vaccine Grant 3,975,517 - Wilson August 17, 1 | 1976-08-17 |
| Formation of hollow spherical articles Grant 3,975,194 - Farnand , et al. August 17, 1 | 1976-08-17 |
| Electrolytic production of alkaline peroxide solutions Grant 3,969,201 - Oloman , et al. July 13, 1 | 1976-07-13 |
| Epoxy composition containing acid anhydride compound obtained from nadic methyl anhydride Grant 3,957,727 - McLean , et al. May 18, 1 | 1976-05-18 |
| Apparatus for measuring the flow rate and/or viscous characteristics of fluids Grant 3,952,577 - Hayes , et al. April 27, 1 | 1976-04-27 |
| Method and apparatus to determine spatial distribution of magnitude and phase of electro-magnetic fields especially optical fields Grant 3,950,103 - Schmidt-Weinmar April 13, 1 | 1976-04-13 |
| Adjustable line isolation monitor Grant 3,950,742 - MacMartin , et al. April 13, 1 | 1976-04-13 |
| Thermionic emitter of lanthanum strontium vanadates Grant 3,944,866 - Sayer March 16, 1 | 1976-03-16 |
| Shock actuated electrical pulse generator Grant 3,942,051 - Stevinson , et al. March 2, 1 | 1976-03-02 |
| Icing detector Grant 3,940,622 - Stallabrass , et al. February 24, 1 | 1976-02-24 |
| Apparatus for measuring engine cylinder pressures Grant 3,939,703 - Heggie February 24, 1 | 1976-02-24 |
| Apparatus for enumerating microorganisms Grant 3,929,583 - Sharpe , et al. December 30, 1 | 1975-12-30 |
| Antibiotic cochliodinol and production by chaetomium, cochliodes and chaetomium globsum Grant 3,917,820 - Brewer , et al. November 4, 1 | 1975-11-04 |
| Touch sensitive position encoder using a layered sheet Grant 3,916,099 - Hlady October 28, 1 | 1975-10-28 |
| Magnetic bubble domain sensing device Grant 3,909,809 - Kinsner , et al. September 30, 1 | 1975-09-30 |
| Enteric disease vaccine Grant 3,907,987 - Wilson September 23, 1 | 1975-09-23 |
| Height-of-cut control for a crop harvesting implement Grant 3,906,710 - Pask September 23, 1 | 1975-09-23 |
| Co-pelletizing salt mixtures Grant 3,906,140 - Capes September 16, 1 | 1975-09-16 |
| Apparatus for determining physical properties Grant 3,903,731 - Sieben September 9, 1 | 1975-09-09 |
| Digital tone generator Grant 3,894,463 - Rocheleau July 15, 1 | 1975-07-15 |
| Zeeman Modulated Spectral Source Grant 3,893,768 - Stephens July 8, 1 | 1975-07-08 |
| Method and apparatus for pressing particleboard Grant 3,891,738 - Shen June 24, 1 | 1975-06-24 |
| Liquid level height measuring apparatus Grant 3,874,237 - Zwarts April 1, 1 | 1975-04-01 |
| Echoencephalograph Grant 3,872,858 - Hudson , et al. March 25, 1 | 1975-03-25 |
| Veneer Peeling With Fluid Injection Grant 3,866,642 - Walser February 18, 1 | 1975-02-18 |
| Aromatic Dextran Derivatives Grant 3,865,807 - Narang , et al. February 11, 1 | 1975-02-11 |
| Optical Interference Authenticating Means Grant 3,858,977 - Baird , et al. January 7, 1 | 1975-01-07 |
| Magnetic Levitation Guidance System Grant 3,858,521 - Atherton January 7, 1 | 1975-01-07 |
| Process For The Production Of Frozen Eggs Grant 3,857,974 - Aref , et al. December 31, 1 | 1974-12-31 |
| Method Of Forming Foundry Moulds Grant 3,850,733 - Szabo November 26, 1 | 1974-11-26 |
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