Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7493737 | Roofing apparatus | — | 2009-02-24 |
| 5674162 | Biomechanical stabilizer apparatus and methods for strengthening unstable joints and improving muscle coordination | Richard L. Ellingson, E. Paul France, Roger Petersen, David W. Bernardi | 1997-10-07 |
| 5662069 | Animal bathing apparatus | — | 1997-09-02 |