Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530765 | Apparatus for manufacturing expanded polytetrafluoroethylene products | Richard J. Zdrahala, David J. Lentz, Edward Dormier | 2003-03-11 |
| 6080198 | Method for forming a yarn wrapped PTFE tubular prosthesis | David J. Lentz, Peter Schmitt, Edward Dormier, Richard J. Zdrahala | 2000-06-27 |
| 5874032 | Method for manufacturing expanded polytetrafluoroethylene products | Richard J. Zdrahala, David J. Lentz, Edward Dormier | 1999-02-23 |
| 5607478 | Yarn wrapped PTFE tubular prosthesis | David J. Lentz, Peter Schmitt, Edward Dormier, Richard J. Zdrahala | 1997-03-04 |