Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10236094 | Method of manufacturing an electrode for a surge arrester, electrode and surge arrester | Yu Zhang, Zhipeng Fang, Wolfgang Däumer, Frank Werner | 2019-03-19 |
| 9762035 | Multi-step tube of a ceramic material and gas discharge tube made of the same | Thomas Westebbe, Yu Zhang, Eric Liu | 2017-09-12 |