Singer Co
Singer CoActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3793508A | Film frame counter | Expired / Lapsed | 1971-12-21 | 1974-02-19 | 26 | Details |
| US3725873A | Calculator having a sequential access stack | Expired / Lapsed | 1971-04-07 | 1973-04-03 | 25 | Details |
| US2432412A | Bonding machine | Expired / Lapsed | 1945-03-05 | 1947-12-09 | 0 | Details |
| US2393911A | Auxiliary release for the spool holders of surgical stitchi… | Expired / Lapsed | 1943-10-20 | 1946-01-29 | 0 | Details |
| US2393910A | Universal surgical stitching instrument | Expired / Lapsed | 1943-07-08 | 1946-01-29 | 0 | Details |
| US2327353A | Instrument for suturing | Expired / Lapsed | 1940-12-12 | 1943-08-24 | 0 | Details |