Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853305 | Composite membrane and moisture adjustment module using same | Keiichi Yamakawa, William B. Johnson, Mahesh Murthy | 2017-12-26 |
| 9847533 | Solid polymer electrolyte and process for making same | William Shamrock | 2017-12-19 |
| 8652705 | Solid polymer electrolyte and process for making same | William Shamrock, Wen Liu | 2014-02-18 |