Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10685778 | Intra-tank under-oil vacuum primary switches for medium voltage transformer applications | Brian Klaponski, Ralph Wegner, Garth Norberg, Joseph H. Groeger, Larry Dix +3 more | 2020-06-16 |