Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674162 | Biomechanical stabilizer apparatus and methods for strengthening unstable joints and improving muscle coordination | Richard L. Ellingson, Roger Petersen, Leonard C. Smith, David W. Bernardi | 1997-10-07 |
| 5632748 | Endosteal anchoring device for urging a ligament against a bone surface | Charles Beck, Richard L. Ellingson | 1997-05-27 |