Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782816 | Bi-directional valve and method of using same | Gary S. Werschmidt, Raymond P. Feith | 1998-07-21 |
| 5620427 | Luer lock system | Gary S. Werschmidt, Raymond P. Feith | 1997-04-15 |