Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424611 | Network service and transformer safety protector | Joseph H. Groeger, Jeremy Sewell, Larry Dix, Dan Schwartz, Brian Klaponski | 2022-08-23 |
| 10685778 | Intra-tank under-oil vacuum primary switches for medium voltage transformer applications | Brian Klaponski, Ralph Wegner, Joseph H. Groeger, Jeremy Sewell, Larry Dix +3 more | 2020-06-16 |
| 10403426 | Fault-tolerant power transformer design and method of fabrication | Joseph H. Groeger, Ralph Wegner, Winston Madray, Brian Klaponski | 2019-09-03 |
| 10217556 | Fault-tolerant power transformer design and method of fabrication | Joseph H. Groeger, Ralph Wegner, Winston Madray, Brian Klaponski | 2019-02-26 |