Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587337 | Washing method with polymer solid particles | Zhengbao He, Chunfeng Lao | 2017-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587337 | Washing method with polymer solid particles | Zhengbao He, Chunfeng Lao | 2017-03-07 |