Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2193322A | Controllable transfer element for multiple compartment ampules | COOK LAB Inc | Expired / Lapsed | 1938-04-30 | 1940-03-12 | 1958-04-30 | 0.0 yrs | 0 | |
| US1867355A | Hypodermic syringe | COOK LAB Inc | Expired / Lapsed | 1929-03-11 | 1932-07-12 | 1949-03-11 | 0.0 yrs | 0 | |
| US1738146A | Hypodermic syringe | COOK LAB Inc | Expired / Lapsed | 1923-08-18 | 1929-12-03 | 1943-08-18 | 0.0 yrs | 0 | |
| US1715771A | Hypodermic syringe and cartridge therefor | COOK LAB Inc | Expired / Lapsed | 1924-05-17 | 1929-06-04 | 1944-05-17 | 0.0 yrs | 0 | |
| US1712070A | Syringe | COOK LAB Inc | Expired / Lapsed | 1924-01-30 | 1929-05-07 | 1944-01-30 | 0.0 yrs | 0 |