Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D961623 | Macerating pump | — | 2022-08-23 |
| 11292038 | Combined treatment method of petroleum-contaminated soil | Dong Hui Liu, Shuhai Guo, Wei Zhu, Fushan Wen, Nan Shi +9 more | 2022-04-05 |
| D942511 | Macerator pump | — | 2022-02-01 |