Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655339 | Molded fuel cell plates with seals | Jack A. Kummerow, David Alsip | 2010-02-02 |
| 7432007 | Molded fuel cell plates with seals | Dale T. Cummins, David Alsip, Jack A. Kummerow | 2008-10-07 |
| 6599653 | Molded fuel cell plates with seals | Dale T. Cummins, David Alsip, Jack A. Kummerow | 2003-07-29 |