Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467791 | Surgical retractor holder | Rene J. Cabrera, John R. Bookwalter | 1984-08-28 |
| 4421108 | Surgical retractor holder | Rene J. Cabrera, John R. Bookwalter | 1983-12-20 |
| 4254763 | Surgical retractor assembly | James F. McCready, John R. Bookwalter, Roy W. Downing | 1981-03-10 |