Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220561 | Power tool with torque clutch | Rodney Milbourne, Christine Potter, Qiang Zhang | 2012-07-17 |
| 7900714 | Power tool with torque clutch | Rodney Milbourne, Christine Potter, Qiang Zhang | 2011-03-08 |
| 7237986 | High speed metal drill bit | Muniswamappa Anjanappa, Li-Jun Xu, Stephen R. Crosby, Russell M. Timmons, Rickey J. Thomas | 2007-07-03 |
| 6857983 | First stage clutch | Rodney Milbourne, Christine Potter, Qiang Zhang | 2005-02-22 |
| 6676557 | First stage clutch | Rodney Milbourne, Christine Potter, Qiang Zhang | 2004-01-13 |
| 4945604 | Portable blower | Jonathan L. Miner, Vernon R. Lacher, William B. Swim, Martin P. Gierke, David A. Hahn | 1990-08-07 |
| 4884314 | Portable blower | Jonathan L. Miner, Vernon R. Lacher, William B. Swim, Martin P. Gierke, David A. Hahn | 1989-12-05 |