Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987920 | Multi-mode drill with mode collar | James D. Schroeder, Dennis A. Bush | 2011-08-02 |
| 7988538 | Large angle grinder | Philip T. Miller, Kevin S. Agan, Erik Ekstrom, Junyi Xie, Yaping Yang +2 more | 2011-08-02 |