Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368042 | Biofeedback device for monitoring muscular movement | Peter J. Vogelgesang | 1994-11-29 |
| 4527826 | Convertible trailer apparatus | — | 1985-07-09 |
| 4385856 | Apparatus for transporting planar materials | — | 1983-05-31 |
| 4195738 | Apparatus for transporting glass sheets and the like | — | 1980-04-01 |