Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224474 | Magnetic disc system for grinding or polishing specimens | — | 2001-05-01 |
| 4353743 | Steel composition for chipper knife | — | 1982-10-12 |
| 4353756 | Method of heat treating a steel composition for chipper knife | — | 1982-10-12 |
| 4287007 | Steel composition chipper knife | — | 1981-09-01 |