Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939751 | Annular die spiral groove configuration | Michael Charles Andrews, Chad Allen Biron, William Welsh Bode, Bruce Michael O'Connor, Mark Dean Steele | 2015-01-27 |
| 4660404 | Die manipulator | Clyde J. Rugh, John L. King, Jr., Francis M. Tuttle | 1987-04-28 |
| 4660406 | Die manipulator | Clyde J. Rugh, John L. King, Jr., Francis M. Tuttle | 1987-04-28 |