Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856923 | Method for continuous, non lot-based integrated circuit manufacturing | Gregory A. Barnett | 1999-01-05 |
| 5178222 | Drill bit having enhanced stability | Wayne R. Hansen | 1993-01-12 |
| 5147001 | Drill bit cutting array having discontinuities therein | Jacob Chow, Ralph M. Horton | 1992-09-15 |
| 5004057 | Drill bit with improved steerability | Gordon A. Tibbitts | 1991-04-02 |
| 4913247 | Drill bit having improved cutter configuration | — | 1990-04-03 |