Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997354 | Expandable reamers for earth-boring applications and methods of using the same | Steven R. Radford, Les T. Shale, Mark E. Morris, Mark R. Kizziar, Anton F. Zahradnik | 2011-08-16 |
| 7900717 | Expandable reamers for earth boring applications | Steven R. Radford, Anton F. Zahradnik, J. Lindley Baugh | 2011-03-08 |