Issued Patents 2011
Showing 1–2 of 2 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 |