Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671130 | Method and apparatus for controlling voltage reflections using a motor controller | Russel J. Kerkman, David Leggate | 1997-09-23 |
| 5661353 | Electrostatic shield for AC motor | Jay M. Erdman, Russel J. Kerkman, David W. Schlegel | 1997-08-26 |