Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10965176 | Electric motors with pole biasing | Dewain Wasson | 2021-03-30 |
| 9503001 | Remotely-programmable control circuit for single-phase motor | Dewain Wasson | 2016-11-22 |
| 7486041 | Electric motor with adjustable timing | Dewain Wasson | 2009-02-03 |
| 6232693 | Switched reluctance motor having stator inserts for noise reduction, magnet positioning, and coil retention | Joseph T. Gierer, George E. Hendrix | 2001-05-15 |
| 6011331 | Electric motor having an improved airflow cooling system | Joseph T. Gierer | 2000-01-04 |
| 6008608 | User operated switch and speed control device for a wet/dry vacuum | Stuart V. Holsten, Joseph T. Gierer, James I. Metzger, Jr. | 1999-12-28 |
| 5703456 | Power converter and control system for a motor using an inductive load and method of doing the same | — | 1997-12-30 |
| 5668535 | Filter condition sensor and indicator | George E. Hendrix | 1997-09-16 |
| 5517746 | Variable speed direct drive drill press/router | George E. Hendrix | 1996-05-21 |
| 5014908 | Control circuit using a sulphonated fluorocarbon humidity sensor | — | 1991-05-14 |
| 4694275 | Digital capacitance incremental encoder | — | 1987-09-15 |
| 4641557 | Electronically controlled power saw | Robert E. Steiner, Daniel A. Terpstra, James J. Metzger, Jr., Steven H. Plume | 1987-02-10 |
| 4429205 | Induction heating apparatus | — | 1984-01-31 |