Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327605 | Manual sharpener for teeth of chain saws | — | 1982-05-04 |
| 4241624 | Edge sharpener | — | 1980-12-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327605 | Manual sharpener for teeth of chain saws | — | 1982-05-04 |
| 4241624 | Edge sharpener | — | 1980-12-30 |