Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960292 | Active water preparation device | Guocai Xujiang, Zhengke Jiang | 2005-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960292 | Active water preparation device | Guocai Xujiang, Zhengke Jiang | 2005-11-01 |