Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388417 | Large angle grinder | Paul K. Trautner, Philip T. Miller, Kevin S. Agan, Erik Ekstrom, Yaping Yang +2 more | 2013-03-05 |
| 7988538 | Large angle grinder | Paul K. Trautner, Philip T. Miller, Kevin S. Agan, Erik Ekstrom, Yaping Yang +2 more | 2011-08-02 |