Otterstedt; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Otterstedt; Ralf.The latest application filed is for "fuel cell stack and seal for a fuel cell stack, as well as a production method for it".
- Otterstedt; Ralf - Goslar DE
| Patent | Date |
|---|---|
| Fuel Cell Stack And Seal For A Fuel Cell Stack, As Well As A Production Method For It App 20100068602 - Wunderlich; Christian ; et al. | 2010-03-18 |
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