Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460631 | Drill bits with reduced exposure of cutters | Mark W. Dykstra, William Heuser, Theodore E. Zaleski, Jr., Jack T. Oldham, Terry D. Watts +3 more | 2002-10-08 |
| 6426857 | Protective circuit for a power field-effect transistor | Juergen Motz, Horst Singer, Rolf Falliano | 2002-07-30 |
| 6408958 | Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped | Matthew R. Isbell, Rudolf Carl Pessier, Mark W. Dykstra, William Heuser | 2002-06-25 |
| 6401844 | Cutter with complex superabrasive geometry and drill bits so equipped | Rudolf Carl Pessier | 2002-06-11 |