Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303966 | Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof | Chao-Hu Liang, Shihong Ding, Ze Xu, Liqiong Luo, Shiguang Lai +5 more | 2025-05-20 |
| 11320458 | High voltage test terminal with guard electrode and guard insulation layer | Andrew Victor McNulty, Daniel Eric Huenger, Eric Ralph Weatherbee, Adam Robert Fronk | 2022-05-03 |
| 10304595 | Electric bushings having insulation medium retention seals | Eric Ralph Weatherbee, Andrew Victor McNulty, Chungduck Ko | 2019-05-28 |
| 10032546 | Electric bushings having insulation medium retention seals | Eric Ralph Weatherbee, Andrew Victor McNulty, Chungduck Ko | 2018-07-24 |
| 8759683 | Spark-over prevention device for high-voltage bushing | Chungduck Ko, Eric Ralph Weatherbee, Andrew Victor McNulty, Kata Cirkovic | 2014-06-24 |
| 8525526 | High voltage test terminal having a shock-absorbing insulator | Chungduck Ko, Pete G. Schultz, Andrew Victor McNulty, Eric Ralph Weatherbee | 2013-09-03 |