Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904272 | Crosslinked polyurethane medical prosthesis | Jerzy Paprotny | 1990-02-27 |
| 4798607 | Process of crosslinking a polyurethane prosthesis with a haloalkylisocyante | Jerzy Paprotny | 1989-01-17 |