Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131794 | Shaving blade for chip site dressing | Jac A. Burke, David C. Olson, James Edward Tersigni | 2000-10-17 |
| 6053393 | Shaving blade for chip site dressing | Jac A. Burke, David C. Olson, James Edward Tersigni | 2000-04-25 |