Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883486 | Apparatus and method for soft-starting a three-phase motor | Walter Earhart, Jr., Dwayne L. Johnson | 1999-03-16 |
| 5741180 | Fresh air flor modulation device | Lunxi Peter Xia, Nels R. Ebbesen, Michael Lunacek, Robert M. Swanson, Dennis R. Dorman +1 more | 1998-04-21 |
| 5674125 | Fresh air flow modulation device | Lunxi Peter Xia, Nels R. Ebbesen, Michael Lunacek, Robert M. Swanson, Dennis R. Dorman +1 more | 1997-10-07 |