Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018681 | Oil box device of a roots vacuum pump with a crossed cooling water tube set | Raymond Zhou Shaw | 2024-06-25 |
| 11498884 | System for resource recovery from poultry processing wastewater | William Michael Fields, Yuanchun Xu | 2022-11-15 |
| 11485650 | System for recovering fat, oil and grease from wastewater | William Michael Fields, Yuanchun Xu | 2022-11-01 |
| 11214504 | Bio-DAF system for domestic and industrial wastewater treatment | William Michael Fields, Yuanchun Xu | 2022-01-04 |