Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082210 | Butterfly valve, sterile powder conveying device composed of multiple butterfly valves and its method of use | Xiaoyong Wang | 2018-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082210 | Butterfly valve, sterile powder conveying device composed of multiple butterfly valves and its method of use | Xiaoyong Wang | 2018-09-25 |