Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418645 | Magnesium phosphate cement based bipolar plate composite material | Zongjin Li, Hongyan Ma | 2019-09-17 |
| 9774043 | Magnesium phosphate cement based bipolar plate composite material | Zongjin Li, Hongyan Ma | 2017-09-26 |