Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744793 | Prosthetic ligament connection assembly | Jack E. Parr | 1988-05-17 |
| 4566138 | Prosthetic device with spacers | Edward L. Lewis, Jack E. Parr, Mark A. Fox | 1986-01-28 |
| 4293962 | Bone plug inserting system | — | 1981-10-13 |