Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932972 | Prosthetic ligament | Richard L. Dunn, Danny H. Lewis, Thomas Sander, James A. Davidson, Neil B. Beals | 1990-06-12 |
| 4790850 | Phosthetic ligament | Richard L. Dunn, Danny H. Lewis, Thomas Sander, James A. Davidson, Neil B. Beals | 1988-12-13 |