Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400771 | Eccentric compensating torsional drive system | Justin Matthew Valdez | 2019-09-03 |
| 6241252 | Labyrinth seal and method of making same | Gary Mansdorfer | 2001-06-05 |
| 5352045 | Means of mounting a revolving cutting element | Ronald Bennett, Lewis J. Isaacs | 1994-10-04 |