Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405015 | Ionomer for use in fuel cells and method of making same | Guyu Xiao, Guomin Sun, Deyue Yan, Xinyuan Zhu, Charles W. Martin +2 more | 2008-07-29 |
| 7297429 | Ionomer for use in fuel cells and method of making same | Karine Gulati | 2007-11-20 |
| 6300000 | Fuel cell membrane electrode assemblies with improved power outputs and poison resistance | James H. Arps, Mahesh Murthy | 2001-10-09 |
| 6287717 | Fuel cell membrane electrode assemblies with improved power outputs | James H. Arps | 2001-09-11 |
| 6280691 | Indoor air purification system | Stephen Thomas Homeyer, Joel T. Walenga | 2001-08-28 |
| 5686199 | Flow field plate for use in a proton exchange membrane fuel cell | Stephen Thomas Homeyer, Eric Walsworth | 1997-11-11 |