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Science Accessories Corp

Science Ac

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4357672A	Distance ranging apparatus and method	Expired / Lapsed	1980-07-30	1982-11-02	38	Details
US4151596A	Calculator interface	Expired / Lapsed	1977-09-26	1979-04-24	6	Details
US4012588A	Position determining apparatus and transducer therefor	Expired / Lapsed	1975-08-29	1977-03-15	14	Details
US3648277A	Magnetic graphical data device	Expired / Lapsed	1970-07-21	1972-03-07	11	Details
US3626483A	Spark pen	Expired / Lapsed	1969-07-16	1971-12-07	11	Details