| Patent | Date |
|---|
Micro electro mechanical system optical switching
Grant 8,611,706 - Thorson , et al. December 17, 2 | 2013-12-17 |
Fault location in optical networks
Grant 7,393,145 - Stevens , et al. July 1, 2 | 2008-07-01 |
Flexible high density interconnect structure and flexibly interconnected system
Grant 5,452,182 - Eichelberger , et al. September 19, 1 | 1995-09-19 |
Flexible eddy current surface measurement array for detecting near surface flaws in a conductive part
Grant 5,389,876 - Hedengren , et al. February 14, 1 | 1995-02-14 |
Hermetic high density interconnected electronic system
Grant 5,359,496 - Kornrumpf , et al. October 25, 1 | 1994-10-25 |
HDI impedance matched microwave circuit assembly
Grant 5,355,102 - Kornrumpf , et al. October 11, 1 | 1994-10-11 |
Microwave component test method and apparatus
Grant 5,351,001 - Kornrumpf , et al. September 27, 1 | 1994-09-27 |
Compact high density interconnected microwave system
Grant 5,345,205 - Kornrumpf September 6, 1 | 1994-09-06 |
High density interconnect structure including a chamber
Grant 5,331,203 - Wojnarowski , et al. July 19, 1 | 1994-07-19 |
Eddy current device for inspecting a component having a flexible support with a plural sensor array
Grant 5,315,234 - Sutton, Jr. , et al. May 24, 1 | 1994-05-24 |
Hermetically packaged HDI electronic system
Grant 5,315,486 - Fillion , et al. May 24, 1 | 1994-05-24 |
Apparatus for near surface nondestructive eddy current scanning of a conductive part using a multi-layer eddy current probe array
Grant 5,262,722 - Hedengren , et al. November 16, 1 | 1993-11-16 |
Control system, method of operating a heating apparatus and controlled heating apparatus
Grant 5,235,159 - Kornrumpf , et al. August 10, 1 | 1993-08-10 |
Building block approach to microwave modules
Grant 5,206,712 - Kornrumpf , et al. April 27, 1 | 1993-04-27 |
Compact, thermally efficient focal plane array and testing and repair thereof
Grant 5,157,255 - Kornrumpf , et al. October 20, 1 | 1992-10-20 |
Piezoelectric ceramic switching devices and systems and method of making the same
Grant RE33,691 - Harnden, Jr. , et al. September 17, 1 | 1991-09-17 |
Method for initially polarizing and centering a piezoelectric ceramic switching device
Grant RE33,618 - Harnden, Jr. , et al. June 25, 1 | 1991-06-25 |
Method for (prepolarizing and centering) operating a piezoceramic power switching device
Grant RE33,587 - Harnden, Jr. , et al. May 14, 1 | 1991-05-14 |
Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
Grant RE33,577 - Harnden, Jr. , et al. April 23, 1 | 1991-04-23 |
Piezoelectric ceramic switching devices and systems and methods of making the same
Grant RE33,568 - Harnden, Jr. , et al. April 9, 1 | 1991-04-09 |
Control system, method of operating an atmospheric cooling apparatus and atmospheric cooling apparatus
Grant 4,967,568 - Harnden, Jr. , et al. November 6, 1 | 1990-11-06 |
Latching piezoelectric relay
Grant 4,916,349 - Kornrumpf April 10, 1 | 1990-04-10 |
Piezoelectric relay switching matrix
Grant 4,868,448 - Kornrumpf September 19, 1 | 1989-09-19 |
Piezoelectic relay module to be utilized in an appliance or the like
Grant 4,819,126 - Kornrumpf , et al. April 4, 1 | 1989-04-04 |
Electronic starting circuit for an alternating current motor
Grant 4,764,714 - Alley , et al. August 16, 1 | 1988-08-16 |
Piezoelectric relays in sealed enclosures
Grant 4,755,706 - Harnden, Jr. , et al. July 5, 1 | 1988-07-05 |
Piezoelectric switch
Grant 4,742,263 - Harnden, Jr. , et al. May 3, 1 | 1988-05-03 |
Piezoelectric switch
Grant 4,697,118 - Harnden, Jr. , et al. September 29, 1 | 1987-09-29 |
Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
Grant 4,689,517 - Harnden, Jr. , et al. August 25, 1 | 1987-08-25 |
Piezoelectric ceramic switching devices and systems and methods of making the same
Grant 4,678,957 - Harnden, Jr. , et al. July 7, 1 | 1987-07-07 |
Piezoelectric ceramic switching devices and systems and method of making the same
Grant 4,670,682 - Harnden, Jr. , et al. June 2, 1 | 1987-06-02 |
Power circuit with high input power factor and a regulated output
Grant 4,642,745 - Steigerwald , et al. February 10, 1 | 1987-02-10 |
Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices
Grant 4,626,698 - Harnden, Jr. , et al. December 2, 1 | 1986-12-02 |
Pressure sensing devices and methods, control devices and methods of operating same, smart pressure switches, air conditioning systems and devices for controlling same
Grant 4,621,503 - Woods , et al. November 11, 1 | 1986-11-11 |
Control apparatus and methods, heat transfer systems and apparatus and methods for controlling such systems and for sensing and indicating low fluid charge conditions therein
Grant 4,561,261 - Kornrumpf , et al. December 31, 1 | 1985-12-31 |
Magnetoelastic force/pressure sensor
Grant 4,561,314 - Alley , et al. December 31, 1 | 1985-12-31 |
LCD Hook-on digital ammeter
Grant 4,559,496 - Harnden, Jr. , et al. December 17, 1 | 1985-12-17 |
Radiant-energy heating and/or cooking apparatus with honeycomb coverplate
Grant 4,489,234 - Harnden, Jr. , et al. December 18, 1 | 1984-12-18 |
LDC Hook-on digital ammeter
Grant 4,471,300 - Harnden, Jr. , et al. September 11, 1 | 1984-09-11 |
Power supply for low-voltage incandescent lamp and like load
Grant 4,447,764 - Kornrumpf , et al. May 8, 1 | 1984-05-08 |
Low cost volt/ampere meter with liquid crystal display
Grant 4,438,396 - Harnden, Jr. , et al. March 20, 1 | 1984-03-20 |
Parallel resonant induction cooking surface unit
Grant 4,426,564 - Steigerwald , et al. January 17, 1 | 1984-01-17 |
Power supply for low-voltage load
Grant 4,422,138 - Kornrumpf December 20, 1 | 1983-12-20 |
Power relay with assisted commutation
Grant 4,392,171 - Kornrumpf July 5, 1 | 1983-07-05 |
Diode assisted relay contactor
Grant 4,360,847 - Bloomer , et al. November 23, 1 | 1982-11-23 |
Method and circuit for controlling a hybrid contactor
Grant 4,356,525 - Kornrumpf , et al. October 26, 1 | 1982-10-26 |
Resonant-flyback power supply with filament winding for magnetron and the like loads
Grant 4,318,165 - Kornrumpf , et al. March 2, 1 | 1982-03-02 |
Electrical device termination high temperature indicator
Grant 4,310,837 - Kornrumpf , et al. January 12, 1 | 1982-01-12 |
Temperature-to-frequency conversion apparatus
Grant 4,296,632 - Bloomer , et al. October 27, 1 | 1981-10-27 |
Power supply for magnetron and the like loads
Grant 4,281,372 - Kornrumpf July 28, 1 | 1981-07-28 |
Inverter power supply
Grant 4,070,701 - Harnden, Jr. , et al. January 24, 1 | 1978-01-24 |
Discharge lamp ballast with resonant starting
Grant 4,053,813 - Kornrumpf , et al. October 11, 1 | 1977-10-11 |
Apparatus for starting high pressure gaseous discharge lamps
Grant 4,048,539 - Walker , et al. September 13, 1 | 1977-09-13 |
Opto-electronic Object Detector Using Semiconductor Light Source
Grant 3,862,415 - Harnden, Jr. , et al. January 21, 1 | 1975-01-21 |
Molded Opto-electronic Transducer
Grant 3,842,263 - Kornrumpf , et al. October 15, 1 | 1974-10-15 |
Opto-electronic Transducers For Object Detection
Grant 3,819,938 - Kornrumpf , et al. June 25, 1 | 1974-06-25 |
Metallic Foil Induction Cooking
Grant 3,786,222 - Harnden, Jr. , et al. January 15, 1 | 1974-01-15 |
Solid State Induction Cooking Systems For Ranges And Surface Cooking Units
Grant 3,786,219 - Kornrumpf , et al. January 15, 1 | 1974-01-15 |
Solid State Induction Cooking Appliances And Circuits
Grant 3,781,503 - Harnden, Jr. , et al. December 25, 1 | 1973-12-25 |
Small Electrical Apparatus Powered By Induction Cooking Appliances
Grant 3,761,668 - Harnden, Jr. , et al. September 25, 1 | 1973-09-25 |
Inductively Heatable Utensils Or Vessels For Heating, Serving And Storing Food
Grant 3,745,290 - Harnden, Jr. , et al. July 10, 1 | 1973-07-10 |
Induction Cooking/warming Appliance Including Vessel Supporting Means Having An Undulant Surface And Temperature Sensing Means Associated With Said Surface
Grant 3,715,550 - Harnden, Jr. , et al. February 6, 1 | 1973-02-06 |
Induction Cooking Power Converter With Improved Coil Position
Grant 3,697,716 - Kornrumpf October 10, 1 | 1972-10-10 |
Induction Cooking Appliance With Multicylinder Power Circuits
Grant 3,697,717 - Kornrumpf , et al. October 10, 1 | 1972-10-10 |
Construction Of Disposable Photoflash Lamp Array
Grant 3,598,985 - Harnden, Jr. , et al. August 10, 1 | 1971-08-10 |
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