Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8158296 | Circulation check for fuel cell coolant | Martin Hoch, Eric L. Thompson, James S. Siepierski | 2012-04-17 | $8,988,000 |
| 7906244 | Homogenous thermal coolant cycling in fuel cell stack | Aaron Rogahn | 2011-03-15 | $15,553,000 |
| 7781113 | Circulation check for fuel cell coolant | Martin Hoch, Eric L. Thompson, James S. Siepierski | 2010-08-24 | |
| 6435792 | Tacking strip sleeve | Timothy Lee Farris | 2002-08-20 |