Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482699 | Method and apparatus for monitoring high voltage bushings safely | Gary R. Hoffman, Mikhail Benis | 2016-11-01 |
| 9018962 | Method and apparatus for protecting power transformers from large electro-magnetic disturbances | Gary R. Hoffman, Hong Cai | 2015-04-28 |