Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8203313 | Sliding conductor transmission cable | — | 2012-06-19 |
| 7973516 | Sliding conductor transmission cable | — | 2011-07-05 |
| 5659465 | Peak electrical power conversion system | Michael Vail | 1997-08-19 |
| 4618810 | Variable speed AC motor control system | James E. Hagerman, William D. Mathewes, Fenton L. Rees | 1986-10-21 |