WARDLYN Corp
WARDLYN CoActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2561569A | Method of making catheters | Expired / Lapsed | 1947-01-10 | 1951-07-24 | 0 | Details |
| US2317987A | Catheter | Expired / Lapsed | 1942-03-19 | 1943-05-04 | 0 | Details |
| US2268321A | Catheter | Expired / Lapsed | 1940-11-20 | 1941-12-30 | 0 | Details |
| US2237218A | Application of cellulose derivatives | Expired / Lapsed | 1938-09-29 | 1941-04-01 | 0 | Details |
| US2237219A | Application of cellulose derivatives | Expired / Lapsed | 1938-09-29 | 1941-04-01 | 0 | Details |
| US2237221A | Application of cellulose derivatives | Expired / Lapsed | 1938-09-29 | 1941-04-01 | 0 | Details |
| US2237220A | Application of cellulose derivatives | Expired / Lapsed | 1938-09-29 | 1941-04-01 | 0 | Details |