Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3196100A | Oxygen detecting and measuring apparatus | Leica Microsystems Inc | Expired / Lapsed | 1961-09-07 | 1965-07-20 | 1981-09-07 | 0.0 yrs | 2 | |
| US2655425A | Electrocardiograph | Leica Microsystems Inc | Expired / Lapsed | 1950-02-25 | 1953-10-13 | 1970-02-25 | 0.0 yrs | 0 | |
| US2228315A | Gas-delivery apparatus and method | Leica Microsystems Inc | Expired / Lapsed | 1938-02-25 | 1941-01-14 | 1958-02-25 | 0.0 yrs | 0 |