Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595384 | Mechanism for maintaining constant belt tension on sheaves with a non-fixed center distance | — | 1986-06-17 |
| 4232980 | Rotary power trowel | Alan J. Stone | 1980-11-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595384 | Mechanism for maintaining constant belt tension on sheaves with a non-fixed center distance | — | 1986-06-17 |
| 4232980 | Rotary power trowel | Alan J. Stone | 1980-11-11 |