Simmons USA Corp
Simmons USActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3027895A | Restraining wristlet | Expired / Lapsed | 1960-03-22 | 1962-04-03 | 0 | Details |
| US2518147A | Electric blanket sewing machine | Expired / Lapsed | 1946-09-13 | 1950-08-08 | 0 | Details |
| US2478028A | Hospital bed side guard | Expired / Lapsed | 1945-04-12 | 1949-08-02 | 0 | Details |
| US1901174A | Hospital table | Expired / Lapsed | 1931-02-09 | 1933-03-14 | 0 | Details |
| US1879174A | Mattress filler making process and machine | Expired / Lapsed | 1930-07-09 | 1932-09-27 | 0 | Details |
| US1867763A | Hospital table | Expired / Lapsed | 1930-02-06 | 1932-07-19 | 0 | Details |
| US1694656A | Framing for metal furniture | Expired / Lapsed | 1923-10-01 | 1928-12-11 | 0 | Details |