Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696814 | Microprocessor for controlling the speed and frequency of a motor shaft in a power tool | Hong Moon, Mark Wardrup, Ivan Reede | 2004-02-24 |
| 5714861 | Variable speed control for a hand-held electric power tool | James E. Hansen, Nathanael Sommer | 1998-02-03 |
| 5512810 | Variable speed control for a hand-held electric power tool | James E. Hansen, James R. Jaeschke | 1996-04-30 |