Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941599 | Chair | Liangzheng Ni, Xujun Zhang, Jing Li, Chen Jiang | 2022-01-25 |
| D941622 | Chair back | Liangzheng Ni, Xujun Zhang, Jing Li, Chen Jiang | 2022-01-25 |
| 9731230 | Aeration diffuser for pressurized liquid treatment module and method of operating same | Benjamin Robert Freeman, Ben Weaver, Craig R. Bartels, Dan Schuneman | 2017-08-15 |
| 9566554 | Adjustable pulsed gas agitator | Xiangdong Wu | 2017-02-14 |
| 8967391 | Method for preparing composite multilayer porous hollow membrane and device and product thereof | Xinhao YANG | 2015-03-03 |