Wm E Hooper & Sons Co
Wm E HoopeActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2299612A | Fire resistant composition and fabric | Expired / Lapsed | 1941-08-14 | 1942-10-20 | 0 | Details |
| US2197471A | Oil filter cartridge and casing | Expired / Lapsed | 1937-05-13 | 1940-04-16 | 0 | Details |
| US2122372A | Boat fender | Expired / Lapsed | 1937-06-08 | 1938-06-28 | 0 | Details |
| US2118787A | Painting and similar composition | Expired / Lapsed | 1937-09-22 | 1938-05-24 | 0 | Details |
| US1964202A | Method of making a self-lubricating bearing | Expired / Lapsed | 1931-11-30 | 1934-06-26 | 0 | Details |
| US1742313A | Portable pool | Expired / Lapsed | 1928-06-11 | 1930-01-07 | 0 | Details |