Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946212 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Henry H. Voss | 2005-09-20 |
| 6764783 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Henry H. Voss | 2004-07-20 |
| 6753106 | Method and apparatus for distributing water in an array of fuel cell stacks | John Chan, Adrian Corless | 2004-06-22 |
| 6322914 | Method and apparatus for distributing water in an array of fuel cell stacks | John Chan, Adrian Corless | 2001-11-27 |
| 6096448 | Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode | David P. Wilkinson, Derek E. Allan, deceased, by Patricia Joanne Allan, administrator, Erik Paul Johannes, Joy Roberts +3 more | 2000-08-01 |
| 6066409 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Henry H. Voss | 2000-05-23 |
| 5935726 | Method and apparatus for distributing water to an ion-exchange membrane in a fuel cell | John Chan, Adrian Corless | 1999-08-10 |
| 5804326 | Integrated reactant and coolant fluid flow field layer for an electrochemical fuel cell | Boguslaw Wozniczka, John Chan | 1998-09-08 |
| 5547776 | Electrochemical fuel cell stack with concurrently flowing coolant and oxidant streams | Nicholas Fletcher, Eric G. Pow, Boguslav M. Wozniczka, Henry H. Voss, Gerald Hornburg | 1996-08-20 |
| 5486430 | Internal fluid manifold assembly for an electrochemical fuel cell stack array | Brian N. Gorbell, Beguslav M. Wozniczka | 1996-01-23 |
| 5382478 | Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section | Boguslav M. Wozniczka | 1995-01-17 |
| 5284718 | Fuel cell membrane electrode and seal assembly | David S. Watkins, Kirk B. Washington, Shiraz N. Ramji | 1994-02-08 |
| 5230966 | Coolant flow field plate for electrochemical fuel cells | Henry H. Voss | 1993-07-27 |