Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343538 | Multiposition self-locking cylinder | — | 2002-02-05 |
| 4339896 | Abrasive compact dressing tools, tool fabrication methods for dressing a grinding wheel with such tools | Mahlon D. Dennis | 1982-07-20 |
| 4300522 | Compact dressing tool | Robert L. Henry | 1981-11-17 |