Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902993 | Detecting component removal | — | 2011-03-08 |
| 6311786 | Process of determining torque output and controlling power impact tools using impulse | David A. Giardino | 2001-11-06 |
| 5638945 | Locking trigger mechanism for a portable power tool | Masatoshi Fukinuki, James B. Watson | 1997-06-17 |
| 5442901 | Self-propelled mower | Paul W. Niemela, Hiroshi Morikawa | 1995-08-22 |