Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D289784 | Exercise machine | Robert Riley | 1987-05-12 |
| 4643420 | Floor-mounted exercise machine | Robert Q. Riley | 1987-02-17 |
| D268402 | Automobile | Robert Q. Riley | 1983-03-29 |
| 4231568 | Exercise machine with spring-cam arrangement for equalizing the force required through the exercise stroke | Robert Q. Riley | 1980-11-04 |