Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611759 | Resistance device for bicycle trainers | Mark A. Zeh, George Stickler | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611759 | Resistance device for bicycle trainers | Mark A. Zeh, George Stickler | 1997-03-18 |