WM S MERRELL CO
WM S MERREActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2914563A | Therapeutic composition | Expired / Lapsed | 1957-08-06 | 1959-11-24 | 2 | Details |
| US2446796A | Substituted pyridinium and piperidinium compounds | Expired / Lapsed | 1946-02-04 | 1948-08-10 | 0 | Details |
| US2436673A | Therapeutic peroxide composition | Expired / Lapsed | 1944-05-11 | 1948-02-24 | 0 | Details |
| US2295505A | Composition of matter | Expired / Lapsed | 1939-08-02 | 1942-09-08 | 0 | Details |
| US2295504A | Cetyl quaternary ammonium compound | Expired / Lapsed | 1938-08-01 | 1942-09-08 | 0 | Details |
| US2272484A | Therapeutic compositions | Expired / Lapsed | 1938-10-14 | 1942-02-10 | 0 | Details |