Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828257 | Electronically controlled exercise system | Richard A. Dyer, Michael J. Knauer, Arthur C. Bentley, Richard O. Keelor | 1989-05-09 |
| D297958 | Chest press exercise station | Richard A. Dyer, Thomas E. Stephenson, Michael Aten | 1988-10-04 |
| D297959 | Leg extension exercise station | Richard A. Dyer, Thomas E. Stephenson, Michael Aten | 1988-10-04 |
| D297960 | Bicep curl exercise station | Richard A. Dyer, Thomas E. Stephenson, Michael Aten | 1988-10-04 |