Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552947 | Three phase vacuum interrupter switch for high voltage distribution systems | Carl Heller, Robert Sung, Patrick Lin | 2017-01-24 |
| 9136077 | Three-phase, multi-way vacuum interrupter switchgear with internal ground switches | Hsiu-Yun Yu | 2015-09-15 |
| 8658931 | Three phase vacuum interrupter switch for high voltage distribution systems | Carl Heller, Robert Sung, Patrick Lin | 2014-02-25 |
| 8284002 | Vacuum interrupter switch for power distribution systems | Carl Heller | 2012-10-09 |