Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424919 | Method for determining preferred drill bit design parameters and drilling parameters using a trained artificial neural network, and methods for training the artificial neural network | James A. Robertson | 2002-07-23 |
| 6367568 | Steel tooth cutter element with expanded crest | Stephen C. Steinke, Gary R. Portwood, Gary E. Garcia, Quan Nguyen | 2002-04-09 |