Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061783 | Bit holder block with non-rotating wear sleeve | Donald E. Keller | 2011-11-22 |
| 8020591 | Indexable stump cutter tooth | Gary W. Kappel, Thomas R. Lyng, Cary D. Ritchey | 2011-09-20 |
| 8016219 | Impact crusher wear components including wear resistant inserts bonded therein | Gary Condon | 2011-09-13 |
| 7959234 | Rotatable cutting tool with superhard cutting member | Vernon B. Cameron, Randall W. Ojanen | 2011-06-14 |
| 7909279 | Impact crusher wear components including wear resistant inserts bonded therein | Gary Condon | 2011-03-22 |
| 7883153 | Road milling drum having an adjustable width | Stephen P. Stiffler, Eric P. Helsel, Donald E. Keller | 2011-02-08 |