Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713743 | Hub flange for cast hub brush | Liam Murtagh | 2014-05-06 |
| 6066034 | V-shaped flap disc abrasive tool | Frank J. Hettes | 2000-05-23 |
| 5951389 | Drive system for small diameter abrasive discs | Frank J. Hettes, John Sockman | 1999-09-14 |