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United States Department of the Air Force

United Sta

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4477814A	Dual mode radio frequency-infrared frequency system	Expired / Lapsed	1982-08-02	1984-10-16	8	Details
US3998088A	Testing apparatus for incremental shaft encoder	Expired / Lapsed	1975-11-12	1976-12-21	5	Details
US3530399A	Ultralinear sweep generator	Expired / Lapsed	1968-11-26	1970-09-22	0	Details
US3360993A	Single thermocouple differentiating method and system	Expired / Lapsed	1965-08-27	1968-01-02	0	Details