Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859122 | Spline drive drill steel couplers | Robbie D. Bloom | 2020-12-08 |
| 10465512 | Rotatable cutting tool | Brandon J. Kenno, Chad A. Swope | 2019-11-05 |
| 10294786 | Rotatable cutting tool with cutting insert and bolster | Luke A. Weber, Brandon J. Kenno | 2019-05-21 |
| D839936 | Cutting insert and bolster | Luke A. Weber, Brandon J. Kenno | 2019-02-05 |
| 9428968 | Rotary drill bit with cutting insert having edge preparation | Stephen M. George, Glenn W. Sheffler, Don C. Rowlett | 2016-08-30 |
| 9422812 | Cutting tool mounting assembly with elastomeric coated bushing | Chad A. Swope, Donald E. Keller | 2016-08-23 |
| 9382795 | Cutting tool mounting assembly | Paul A. Bookhamer, Luke A. Weber | 2016-07-05 |
| 9347276 | Two prong rotary drill bit with cutting insert having edge preparation | Stephen M. George, Glenn W. Sheffler, Don C. Rowlett | 2016-05-24 |
| 9303511 | Flat cutter bit with cutting insert having edge preparation | Stephen M. George, Glenn W. Sheffler, Don C. Rowlett | 2016-04-05 |
| 9085947 | Rotary drill bit with cutting insert for engaging earth strata | Stephen M. George | 2015-07-21 |
| 8857917 | Cutting tool mounting assembly | Paul A. Bookhamer, Luke A. Weber | 2014-10-14 |