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Dynamics Research Corp

Dynamics R

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4039826A	Magnetic head locating system for disk storage system	Expired / Lapsed	1976-03-26	1977-08-02	13	Details
US3483389A	Electro-optical encoder having fiber optic coupling	Expired / Lapsed	1968-01-23	1969-12-09	0	Details
US3449221A	Method of making a monometallic mask	Expired / Lapsed	1966-12-08	1969-06-10	2	Details
US3244895A	Shaft encoders	Expired / Lapsed	1962-07-26	1966-04-05	2	Details