Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7416800 | Method and apparatus for a combined fuel cell and hydrogen purification system | Glen Benson, Arne Ballantine, John Parks, Wieslaw J. Zielinski, Eric White | 2008-08-26 | $2,260,000 |
| 7011903 | Method and apparatus for a combined fuel cell and hydrogen purification system | Glen Benson, Arne Ballantine, John Parks, Wieslaw J. Zielinski, Eric White | 2006-03-14 | $4,914,000 |