Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828257 | Electronically controlled exercise system | Richard A. Dyer, Michael J. Knauer, Berle E. Rabenberg, Arthur C. Bentley | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828257 | Electronically controlled exercise system | Richard A. Dyer, Michael J. Knauer, Berle E. Rabenberg, Arthur C. Bentley | 1989-05-09 |