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JA Maurer Inc
JA Maurer
Active Patents
0
Total Holdings
2
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
US2299024A
Optical system
Expired / Lapsed
1940-07-02
1942-10-13
0
Details