MICHIANA PRODUCTS Corp
MICHIANA PActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2253685A | Filter | Expired / Lapsed | 1938-05-14 | 1941-08-26 | 0 | Details |
| US2253686A | Filter | Expired / Lapsed | 1938-05-14 | 1941-08-26 | 0 | Details |
| US2253684A | Filter | Expired / Lapsed | 1937-03-18 | 1941-08-26 | 0 | Details |
| US2076935A | Oil filter | Expired / Lapsed | 1934-08-03 | 1937-04-13 | 0 | Details |
| US2076934A | Oil filter | Expired / Lapsed | 1934-08-03 | 1937-04-13 | 0 | Details |
| US2068394A | Filter and heat exchanger | Expired / Lapsed | 1932-07-21 | 1937-01-19 | 0 | Details |