Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025107 | Reamer with polycrystalline diamond compact inserts | Erik M. Gaugh, Michael D. Rupp | 2011-09-27 |
| 8006782 | Sonic drill head | Robert E. Able, Todd A. Nevenner, Kenneth Carl Altrichter | 2011-08-30 |
| 7975785 | Drilling systems including fiber-containing diamond-impregnated cutting tools | Michael D. Rupp | 2011-07-12 |