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Patent applications and USPTO patent grants for Wullenweber; Heinz.The latest application filed is for "process for the laminar bonding of materials".
Patent | Date |
---|---|
Process for the laminar bonding of materials Grant 6,533,995 - Wullenweber , et al. March 18, 2 | 2003-03-18 |
Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials Grant 5,010,050 - Wullenweber , et al. April 23, 1 | 1991-04-23 |
Filter-press type electrolyzer for water Grant 4,451,347 - Wullenweber May 29, 1 | 1984-05-29 |
Process of manufacturing sheet metal elements or strip having a catalytic surface structure Grant 4,278,568 - Lohrberg , et al. July 14, 1 | 1981-07-14 |
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