Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667128 | Fuel cells and fuel cell systems containing non-aqueous electrolytes | — | 2003-12-23 |
| 6632270 | Hydrogen purification membranes, components and fuel processing systems containing the same | William A. Pledger, R. Todd Studebaker | 2003-10-14 |
| 6596057 | Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same | William A. Pledger, R. Todd Studebaker | 2003-07-22 |
| 6569227 | Hydrogen purification devices, components and fuel processing systems containing the same | Charles R. Hill, William A. Pledger, R. Todd Studebaker | 2003-05-27 |
| 6562111 | Hydrogen purification devices, components and fuel processing systems containing the same | Charles R. Hill | 2003-05-13 |
| 6547858 | Hydrogen-permeable metal membrane and hydrogen purification assemblies containing the same | William A. Pledger, Todd Studebaker | 2003-04-15 |
| 6537352 | Hydrogen purification membranes, components and fuel processing systems containing the same | William A. Pledger, R. Todd Studebaker | 2003-03-25 |