Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497537 | Slotting cutter with cartridge assembly | Mark Alan Francis, David C. Machacek, Donald P. Morris | 2002-12-24 |
| 6431799 | Slotting cutter | Mark Alan Francis, Howard W. Frye, David C. Machacek, Donald P. Morris | 2002-08-13 |
| 5944456 | Three dimensional mill and milling inserts | Ralph D. Shirley, Gary D. Baldwin, William C. Magill, Alfred R. Augustine, Robert A. Acero +1 more | 1999-08-31 |