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Patent applications and USPTO patent grants for Kraetzschmar; Andreas.The latest application filed is for "self-recovering current-limiting device with liquid metal".
Patent | Date |
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Self-recovering current-limiting device with liquid metal Grant 6,850,145 - Kremers , et al. February 1, 2 | 2005-02-01 |
Self-recovering current-limiting device with liquid metal Grant 6,788,516 - Kraetzschmar , et al. September 7, 2 | 2004-09-07 |
Self-recovering current limiting device with liquid metal Grant 6,714,115 - Kremers , et al. March 30, 2 | 2004-03-30 |
Self-recovering current limiting device having liquid metal Grant 6,621,401 - Kremers , et al. September 16, 2 | 2003-09-16 |
Self-recovering current-limiting device having liquid metal Grant 6,603,384 - Kremers , et al. August 5, 2 | 2003-08-05 |
Self-regenerating current limter with liquid metal Grant 6,600,405 - Kremers , et al. July 29, 2 | 2003-07-29 |
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