Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217494 | Tissue supporting prosthesis | Paul Douglas Brothers | 1993-06-08 |
| 4955906 | Mammary prosthesis injector | Andrew L. Mitchell, Paul Douglas Brothers, William L. Muir | 1990-09-11 |