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Optique et Precision de Levallois SA

Optique et

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Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3173414A	Biopsy probe, and combination thereof with an endoscope	Expired / Lapsed	1962-03-06	1965-03-16	2	Details
FR1311292A	Advanced biopsy probe and combination of such probe with an…	Expired / Lapsed	1961-10-23	1962-12-07	0	Details
US2497981A	Microscopic vernier reader	Expired / Lapsed	1946-05-20	1950-02-21	0	Details
US2424011A	Telescope adjusting device	Expired / Lapsed	1945-08-17	1947-07-15	0	Details
FR860192A	Collimator refinements	Expired / Lapsed	1939-06-16	1941-01-08	0	Details