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Patent applications and USPTO patent grants for Fricker; Wolfgang-Peter.The latest application filed is for "heat-retarding closure system for pressure relief openings of partitions, in nuclear reactor buildings".
Patent | Date |
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Heat-retarding closure system for pressure relief openings of partitions, in nuclear reactor buildings Grant 4,495,147 - Fricker , et al. January 22, 1 | 1985-01-22 |
Heat insulation for dome-shaped bottom and/or cover region of a pressure vessel Grant 4,425,963 - Scholz , et al. January 17, 1 | 1984-01-17 |
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