Geo D Roper Corp
Geo D RopeActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2745355A | Pump or fluid motor of the gear type | Expired / Lapsed | 1953-06-01 | 1956-05-15 | 0 | Details |
| US2627910A | Grid port structure for gas burners | Expired / Lapsed | 1947-10-23 | 1953-02-10 | 0 | Details |
| US2621722A | Gas burner with vertically spaced outlet slots | Expired / Lapsed | 1947-10-23 | 1952-12-16 | 0 | Details |
| US2618755A | Electromagnetic impulse generator | Expired / Lapsed | 1951-03-28 | 1952-11-18 | 0 | Details |
| US2612113A | Pumping unit | Expired / Lapsed | 1946-06-14 | 1952-09-30 | 0 | Details |
| US2391577A | Rotary pump shaft seal | Expired / Lapsed | 1943-03-19 | 1945-12-25 | 0 | Details |
| US2335279A | Range construction | Expired / Lapsed | 1939-12-30 | 1943-11-30 | 0 | Details |
| US2316565A | Rotary pump shaft bearing and seal | Expired / Lapsed | 1940-04-15 | 1943-04-13 | 0 | Details |
| US2302217A | Door for broiler drawers | Expired / Lapsed | 1940-08-09 | 1942-11-17 | 0 | Details |
| US2295915A | Cabinet construction for ranges and the like | Expired / Lapsed | 1939-02-27 | 1942-09-15 | 0 | Details |
| US2133708A | Pump unit | Expired / Lapsed | 1936-06-08 | 1938-10-18 | 0 | Details |
| US1838832A | Broiler oven | Expired / Lapsed | 1928-03-24 | 1931-12-29 | 0 | Details |