Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2705494A | Operating device for syringe or pipet | Kopp Scientific Inc | Expired / Lapsed | 1953-10-01 | 1955-04-05 | 1973-10-01 | 0.0 yrs | 0 | |
| US2685800A | Pipet for microanalysis | Kopp Scientific Inc | Expired / Lapsed | 1952-11-12 | 1954-08-10 | 1972-11-12 | 0.0 yrs | 0 | |
| US2680060A | Ultramicrogasometer for determining gases in body fluids | Kopp Scientific Inc | Expired / Lapsed | 1951-08-21 | 1954-06-01 | 1971-08-21 | 0.0 yrs | 2 |