Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449328 | Inside, outside honing tool | Robert H. Gillette, Terrence N. Brammall, Kent Shelton | 1984-05-22 |
| 4328647 | Inside, outside honing tool | Robert H. Gillette, Terrence N. Brammall, Kent Shelton | 1982-05-11 |