Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898378 | Safety harness on/off switch assembly for treadmills | Max M. Dubrinsky | 1990-02-06 |
| 4861021 | Safety harness on/off switch assembly for treadmills | Max M. Dubrinsky | 1989-08-29 |