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JA Maurer Inc

JA Maurer

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2436148A	Impulse recording optical system	Expired / Lapsed	1946-07-11	1948-02-17	0	Details
US2397027A	Optical system	Expired / Lapsed	1942-07-04	1946-03-19	0	Details
US2299024A	Optical system	Expired / Lapsed	1940-07-02	1942-10-13	0	Details
US2283077A	Camera focusing device	Expired / Lapsed	1941-05-29	1942-05-12	0	Details