Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135372 | Methods and apparatus for soft operation of transformers using auxiliary winding excitation | Thomas Arthur Farr | 2018-11-20 |
| 10033322 | Closed-transition variable-frequency drive apparatus and methods | Thomas Arthur Farr, Gregory John Venhaus, Aaron H. VanderMeulen | 2018-07-24 |
| 9936615 | Power pole isolated heat pipe inverter assembly | Jonathan Charles Crouch, Wesley Byron Johnson, Paul Thomas Murray, Ron Carl Schueneman | 2018-04-03 |