Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000932 | Adjustable tool sharpening platform | — | 2021-05-11 |
| 10926369 | Adjustable tool sharpening platform | — | 2021-02-23 |
| 6280307 | Hand-held tool for drill bit sharpening | — | 2001-08-28 |
| 6001002 | Hand-held drill bit sharpening tool | — | 1999-12-14 |
| 5383002 | Photographic multi-format easel | — | 1995-01-17 |