Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759157 | Proton conducting polymer membranes | Harry R. Allcock, Michael A. Hofmann, Xiang Zhou, Digby McDonald | 2004-07-06 |
| 6517694 | Yttria-stabilized zirconia membrane electrode | Xiangyang Zhou, Sergey M. Ulyanov | 2003-02-11 |