Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007051 | Shank assembly | David R. Hall, Ronald B. Crockett, Jeff Jepson, Tyson J. Wilde, Scott Dahlgren +1 more | 2011-08-30 |
| 7862126 | Method of providing a degradation drum | David R. Hall, Tyson J. Wilde | 2011-01-04 |
| 7390066 | Method for providing a degradation drum | David R. Hall, Tyson J. Wilde | 2008-06-24 |
| 7387345 | Lubricating drum | David R. Hall, Tyson J. Wilde | 2008-06-17 |
| 7301429 | Multiple frequency inductive resistivity device | David R. Hall, Paula Turner, Jim Shumway, Tyson J. Wilde | 2007-11-27 |