Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180380 | Automatic compression-distraction-torsion method and apparatus | John A. Pursley, Thomas L. Wakefield | 1993-01-19 |
| 4973331 | Automatic compression-distraction-torsion method and apparatus | John A. Pursley, Thomas L. Wakefield | 1990-11-27 |