Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665114 | Tubular expanded polytetrafluoroethylene implantable prostheses | Kevin Weadock, Richard J. Zdrahala | 1997-09-09 |
| 5607478 | Yarn wrapped PTFE tubular prosthesis | Nick Popadiuk, Peter Schmitt, Edward Dormier, Richard J. Zdrahala | 1997-03-04 |