AMERICAN GASACCUMULATOR Co
AMERICAN GActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2120524A | Self-focusing reflector device | Expired / Lapsed | 1929-08-30 | 1938-06-14 | 0 | Details |
| US2045127A | Electric switch control means | Expired / Lapsed | 1931-04-11 | 1936-06-23 | 0 | Details |
| US1856505A | Valve | Expired / Lapsed | 1930-02-01 | 1932-05-03 | 0 | Details |
| US1813874A | Marine light signal reflector | Expired / Lapsed | 1928-12-21 | 1931-07-07 | 0 | Details |
| US1751070A | Reflector for automobiles | Expired / Lapsed | 1928-03-26 | 1930-03-18 | 0 | Details |
| US1688018A | Reflector-signal head | Expired / Lapsed | 1926-11-11 | 1928-10-16 | 0 | Details |