Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338313 | Adjustable valve having a radially compressible sealing body | George D. Hermann, Thomas A. Howell, Michelle Y. Monfort | 1994-08-16 |
| 5324270 | Cannula with improved valve and skin seal | Helmuth L. Kayan | 1994-06-28 |