Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196800 | Apparatus and method for non-contact measurement of the edge sharpness of a knife | Ernest A. Graff | 1993-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196800 | Apparatus and method for non-contact measurement of the edge sharpness of a knife | Ernest A. Graff | 1993-03-23 |