Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265380 | Cup grinding machine, in particular for grinding scissors parts | Gerhard Hoeller | 1993-11-30 |
| 4869025 | Grinding machine, in particular for grinding scissors parts | Roy Hill | 1989-09-26 |