Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976990 | High efficiency fuel cell system | Arne Ballantine, James F. McElroy, Robert A. Dross, Takafumi Okamoto | 2011-07-12 |
| 7955491 | Methods, devices, and infrastructure systems for separating, removing, compressing, and generating hydrogen | Arne Ballantine, James F. McElroy | 2011-06-07 |