Koschany; Petra
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koschany; Petra.The latest application filed is for "electrodes with adjustable gas permeability, and method of producing such electrodes".
- Koschany; Petra - Salzweg DE
- Koschany; Petra - Strasskirchen/Salzweg DE
- Koschany; Petra - Buchlberg DE
| Patent | Date |
|---|---|
| Electrodes with adjustable gas permeability, and method of producing such electrodes Grant 7,318,976 - Koschany January 15, 2 | 2008-01-15 |
| Method of operating a fuel cell system, and fuel cell system operable accordingly Grant 6,890,675 - Koschany May 10, 2 | 2005-05-10 |
| Fuel cell stack with cooling fins and use of expanded graphite in fuel cells Grant 6,808,834 - Koschany October 26, 2 | 2004-10-26 |
| Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells Grant 6,783,883 - Koschany August 31, 2 | 2004-08-31 |
| Electrodes with adjustable gas permeability, and method of producing such electrodes App 20030138689 - Koschany, Petra | 2003-07-24 |
| Fuel cell stack with cooling fins and use of expanded graphite in fuel cells App 20030082422 - Koschany, Petra | 2003-05-01 |
| Method of operating a fuel cell system, and fuel cell system operable accordingly App 20030012986 - Koschany, Petra | 2003-01-16 |
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