Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10304595 | Electric bushings having insulation medium retention seals | Eric Ralph Weatherbee, Andrew Victor McNulty, Shibao Zhang | 2019-05-28 |
| 10032546 | Electric bushings having insulation medium retention seals | Eric Ralph Weatherbee, Andrew Victor McNulty, Shibao Zhang | 2018-07-24 |
| 8759683 | Spark-over prevention device for high-voltage bushing | Shibao Zhang, Eric Ralph Weatherbee, Andrew Victor McNulty, Kata Cirkovic | 2014-06-24 |
| 8525526 | High voltage test terminal having a shock-absorbing insulator | Pete G. Schultz, Andrew Victor McNulty, Eric Ralph Weatherbee, Shibao Zhang | 2013-09-03 |