Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9216504 | Spindle bearing arrangement for a power tool | Qiang Zhang, David C. Tomayko, Sankarshan Murthy | 2015-12-22 |
| 8631880 | Power tool with impact mechanism | Sankarshan Murthy, Qiang Zhang, Daniel Puzio | 2014-01-21 |
| 8584770 | Spindle bearing arrangement for a power tool | Qiang Zhang, David C. Tomayko, Sankarshan Murthy | 2013-11-19 |