Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936361 | Method for humidifying a fuel stream for a direct methanol fuel cell | Ronald Kelley, Steven D. Pratt, Sivakumar Muthuswamy | 2005-08-30 |
| 6926990 | Fuel cell having porous electrodes and method for forming same | Ronald Kelley, Steven D. Pratt, Sivakumar Muthuswamy | 2005-08-09 |
| 6888607 | Rewritable sign system | Bobby Dean Landreth, Steven D. Pratt, Ronald Kelley, Sivakumar Muthuswamy, David Fredley | 2005-05-03 |
| 6869708 | Means for measuring the liquid level in a reservoir for a fuel cell | Ronald Kelley, Sivakumar Muthuswamy, Steven D. Pratt | 2005-03-22 |