Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409529 | Prosthesis | David Hart, David Hawkins, David L. Knight, Roger Sidey | 1983-10-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409529 | Prosthesis | David Hart, David Hawkins, David L. Knight, Roger Sidey | 1983-10-11 |