Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076153 | Method and apparatus for measuring pH of low alkalinity solutions | Bingzhi Chen, Li Zhang, Caibin Xiao | 2011-12-13 |
| 7883898 | Method and apparatus for measuring pH of low alkalinity solutions | Bingzhi Chen, Li Zhang, Caibin Xiao | 2011-02-08 |