Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442229 | Method of manufacturing hollow-structure metal grating | Zhen-Dong Zhu, Qun Li, Shou-Shan Fan | 2016-09-13 |
| 9250369 | Method of manufacturing hollow-structure metal grating | Zhen-Dong Zhu, Qun Li, Shou-Shan Fan | 2016-02-02 |