Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135372 | Methods and apparatus for soft operation of transformers using auxiliary winding excitation | Irving A. Gibbs | 2018-11-20 |
| 10033322 | Closed-transition variable-frequency drive apparatus and methods | Irving A. Gibbs, Gregory John Venhaus, Aaron H. VanderMeulen | 2018-07-24 |