Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427596 | Diagnostic and control system for dust collector | Ronald L. Jorgenson | 1995-06-27 |
| 5391218 | Diagnostic and control system for dust collector | Ronald L. Jorgenson | 1995-02-21 |
| 4527101 | Universal electric motor speed sensing by using Fourier transform method | Wayne Zavis | 1985-07-02 |
| 4489267 | Waveform synthesizer and motor controller | Pradeep M. Bhagwat | 1984-12-18 |
| 4447786 | Waveform synthesizer and motor controller | Pradeep M. Bhagwat | 1984-05-08 |
| 4392101 | Method of charging batteries and apparatus therefor | Richard T. Walter | 1983-07-05 |
| 4388582 | Apparatus and method for charging batteries | Richard T. Walter, John Lloyd Bowman | 1983-06-14 |
| 4317176 | Microcomputer controlled power tool | Robert Bradus | 1982-02-23 |
| 4307325 | Digital control system for electric motors in power tools and the like | — | 1981-12-22 |
| 4267914 | Anti-kickback power tool control | — | 1981-05-19 |
| 4249117 | Anti-kickback power tool control | Jill L. Leukhardt | 1981-02-03 |