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JOSEPH B BRENNAN
JOSEPH B B
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2412094A
Signal device
Expired / Lapsed
1942-04-01
1946-12-03
0
Details
US2321611A
Television
Expired / Lapsed
1942-02-12
1943-06-15
0
Details