Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052381 | Belt sander having tension adjustment mechanism | — | 2006-05-30 |
| 7025666 | Belt sander having sand belt replacement apparatus | — | 2006-04-11 |
| 6146254 | Sander having two or more sander wheels | — | 2000-11-14 |
| 4939870 | Vertical/horizontal double-way grinding type abrasive belt grinder | — | 1990-07-10 |