Canadian Patents and Development Limited/Societe Canadienne des Brevets
Patent Applications and Registrations
Patent applications and USPTO patent grants for Canadian Patents and Development Limited/Societe Canadienne des Brevets.The latest application filed is for "form depicting, optical interference authenticating device".
- Canadian Patents and Development Limited/Societe Canadienne des Brevets - Ottawa CA
- Canadian Patents and Development Limited-Societe Canadienne des Brevets - CA CA
- Canadian Patents and Development Limited/Societe Canadienne des Brevets - Ontario CA
| Patent | Date |
|---|---|
| Form depicting, optical interference authenticating device Grant 5,009,486 - Dobrowolski , et al. April 23, 1 | 1991-04-23 |
| Broadband optical detection of transient motion from a scattering surface Grant 4,966,459 - Monchalin October 30, 1 | 1990-10-30 |
| Method for making a grating assisted optical waveguide device Grant 4,963,177 - Najafi , et al. October 16, 1 | 1990-10-16 |
| Transconductance amplifier with transformer coupled forward feed Grant 4,884,038 - Miljanic November 28, 1 | 1989-11-28 |
| Process for preparing flour from Jerusalem artichoke tubers Grant 4,871,574 - Yamazaki , et al. October 3, 1 | 1989-10-03 |
| Wideband stripline to microstrip transition Grant 4,862,120 - Ruxton , et al. August 29, 1 | 1989-08-29 |
| Microwave apparatus for thawing frozen liquid and a bag holder assembly for use therein Grant 4,855,555 - Adams , et al. August 8, 1 | 1989-08-08 |
| Trihedral radar reflector Grant 4,843,396 - Macikunas , et al. June 27, 1 | 1989-06-27 |
| Current ratio device Grant 4,841,236 - Miljanic , et al. June 20, 1 | 1989-06-20 |
| Foldable workstation Grant D300,486 - Kaplan , et al. April 4, 1 | 1989-04-04 |
| Composite photocatalyst for refractory waste degradation Grant 4,806,514 - Langford , et al. February 21, 1 | 1989-02-21 |
| Method and apparatus for coding digital data to permit correction of one or two incorrect data packets (bytes) Grant 4,769,818 - Mortimer September 6, 1 | 1988-09-06 |
| Processes for the smelting reduction of smeltable materials Grant 4,756,748 - Lu , et al. July 12, 1 | 1988-07-12 |
| Pulsed dilatometric method and device for the detection of delaminations Grant 4,752,140 - Cielo , et al. June 21, 1 | 1988-06-21 |
| Optoelectronic assembly and method of making the same Grant 4,699,449 - Lam , et al. October 13, 1 | 1987-10-13 |
| Reflex optoelectronic switching matrix Grant 4,696,059 - MacDonald , et al. September 22, 1 | 1987-09-22 |
| Three dimensional imaging device Grant 4,645,347 - Rioux February 24, 1 | 1987-02-24 |
| Superposed quadrature modulated baseband signal processor Grant 4,644,565 - Seo , et al. February 17, 1 | 1987-02-17 |
| Digital-to-analog converter Grant 4,638,302 - So , et al. January 20, 1 | 1987-01-20 |
| Atomizer Grant 4,562,966 - Smith , et al. January 7, 1 | 1986-01-07 |
| Method of preparing TiO.sub.2 thick film photoanodes for photoelectrochemical cells Grant 4,524,091 - Blaauw , et al. June 18, 1 | 1985-06-18 |
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