Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857223 | Washing method which has no need of adding detergent by the user and the washing machine thereof | Chunhua Cao, Peishi Lv, Ruixian Wang, Chunfeng Zhang, Mei Li | 2014-10-14 |