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Patent applications and USPTO patent grants for Kampfer; Konrad.The latest application filed is for "sintered material based on aluminum oxide".
Patent | Date |
---|---|
Sintered material based on aluminum oxide Grant 5,114,891 - Kunz , et al. May 19, 1 | 1992-05-19 |
Process for producing sintered material based on aluminum oxide and titanium oxide Grant 5,076,815 - Kunz , et al. December 31, 1 | 1991-12-31 |
Process for scrubbing exhaust gases from diesel engines and filter cartridge for carrying out the process Grant 4,732,594 - Mizrah , et al. March 22, 1 | 1988-03-22 |
Filter medium for filtering molten metals Grant 4,528,099 - Rieger , et al. July 9, 1 | 1985-07-09 |
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