Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D767486 | Mobile power pack | — | 2016-09-27 |
| 4643741 | Thermostable polycrystalline diamond body, method and mold for producing same | Zhen Yang, Chaodong WANG, Zhongqing Zai | 1987-02-17 |