Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052658 | Hydrogen generation cartridge and portable hydrogen generator | Phil Harding | 2006-05-30 |
| 7045235 | Fuel cell system including air flow control | — | 2006-05-16 |
| 6979805 | Fuel-cell resistors and methods | Heather Edmonds | 2005-12-27 |
| 5049898 | Printhead having memory element | Robert R. Beeson | 1991-09-17 |