Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135680 | Boring tool with staggered rotary cutting inserts | Philip S. Szuba, Peter M. Beecherl | 2000-10-24 |
| 6073524 | Metal boring with self-propelled rotary cutters | Harry M. Weiss, Philip S. Szuba, Peter M. Beecherl | 2000-06-13 |