Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655795 | Abrasive tool for honing | William H. Bleecker | 1987-04-07 |
| 4471576 | Abrasive tool for small diameter hole machining | — | 1984-09-18 |
| 4437267 | Single pass sizing tool and machine including wear compensation means | — | 1984-03-20 |