Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873947 | Method for simulating drilling of roller cone bits and its application to roller cone bit design and performance | Chris Cawthrone | 2005-03-29 |
| 6856949 | Wear compensated roller cone drill bits | Amardeep Singh | 2005-02-15 |