Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609398 | Twisted stem abrading tool and method of making | Rueben Brown Warner | 1997-03-11 |
| 5599225 | Twisted stem abrading tool | Rueben Brown Warner | 1997-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609398 | Twisted stem abrading tool and method of making | Rueben Brown Warner | 1997-03-11 |
| 5599225 | Twisted stem abrading tool | Rueben Brown Warner | 1997-02-04 |