Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2390137A | Impression material | COE LAB Inc | Expired / Lapsed | 1942-05-14 | 1945-12-04 | 1962-05-14 | 0.0 yrs | 0 | |
| US2315465A | Dental impression material | COE LAB Inc | Expired / Lapsed | 1941-07-21 | 1943-03-30 | 1961-07-21 | 0.0 yrs | 0 |