Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127992 | Charge material for recycled lithium-ion batteries | Eric Gratz, Qina Sa, Zhangfeng Zheng, Joseph Heelan | 2021-09-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127992 | Charge material for recycled lithium-ion batteries | Eric Gratz, Qina Sa, Zhangfeng Zheng, Joseph Heelan | 2021-09-21 |