Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880238 | Electrochemical uses of amorphous fluoropolymers | Sridhar Kumar | 2005-04-19 |
| 6033804 | Highly conductive ion exchange polymer and process | Christopher Marc Doyle, Mark E. Lewittes, Stephen A. Perusich, Mark Gerrit Roelofs | 2000-03-07 |
| 5981097 | Multiple layer membranes for fuel cells employing direct feed fuels | — | 1999-11-09 |
| 5919583 | Membranes containing inorganic fillers and membrane and electrode assemblies and electrochemical cells employing same | Walther G. Grot | 1999-07-06 |