British Secretary of State for Defence
Patent Applications and Registrations
Patent applications and USPTO patent grants for British Secretary of State for Defence.The latest application filed is for "surface acoustic wave devices".
- British Secretary of State for Defence - London EN
| Patent | Date |
|---|---|
| Surface acoustic wave devices Grant 3,978,437 - Paige August 31, 1 | 1976-08-31 |
| Silver, gallium, and oxygen contact for indium phosphide Grant 3,977,015 - Irving , et al. August 24, 1 | 1976-08-24 |
| Preparation of indium phosphide Grant 3,947,549 - Born , et al. March 30, 1 | 1976-03-30 |
| Pyroelectric camera tube systems Grant 3,930,157 - Watton December 30, 1 | 1975-12-30 |
| Thermal image converters Grant 3,898,461 - Boot August 5, 1 | 1975-08-05 |
| Digital Telecommunications Apparatus Having Error-correcting Facilities Grant 3,896,416 - Barrett , et al. July 22, 1 | 1975-07-22 |
| Transportation systems Grant 3,895,584 - Paddison July 22, 1 | 1975-07-22 |
| Angular direction recorders Grant 3,893,337 - Jones July 8, 1 | 1975-07-08 |
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