Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797027 | Filter assemblies and systems for intake air for fuel cells | William Nyman, Richard Canepa | 2004-09-28 |
| 6783881 | Filter assembly for intake air of fuel cell | William Nyman, Richard Canepa | 2004-08-31 |
| 6752924 | Bowl-cartridge filter having interlock mechanism and methods | Michael J. Gustafson, Bernard A. Matthys | 2004-06-22 |