Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288183 | Self-centering drill bit with pilot tip | Peter C. Chaconas | 1994-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288183 | Self-centering drill bit with pilot tip | Peter C. Chaconas | 1994-02-22 |