Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10173183 | Diaphragm pump with improved tank recirculation | — | 2019-01-08 | $34,417,000 |
| 10082138 | Valve and valve seat for a diaphragm pump | Yang Han | 2018-09-25 | $44,007,000 |
| 9970429 | Diaphragm pump | Yang Han | 2018-05-15 | $36,315,000 |