Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728213 | Radial split ring seal for filtration systems | Curtis J. Elwell, Frederick K. Lesan, Victor Verbeek | 2014-05-20 |
| 5618556 | Dressings | Owen L. Johns | 1997-04-08 |
| 4863778 | Products, processes and use | — | 1989-09-05 |
| 4596738 | Polymer blend films | Andrew J. Carter | 1986-06-24 |
| 4559938 | Adhesive dressing and components | — | 1985-12-24 |
| 4452845 | Moisture vapor transmitting film of polyurethane blended with an incompatible polymer | Ronald Lloyd | 1984-06-05 |