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Patent applications and USPTO patent grants for Weichert; Reiner.The latest application filed is for "method and apparatus for ultrafine grinding and/or mixing of solid particles".
Patent | Date |
---|---|
Method and apparatus for ultrafine grinding and/or mixing of solid particles Grant 6,520,837 - Weichert February 18, 2 | 2003-02-18 |
Method and apparatus for ultrafine grinding and/or mixing of solid particles App 20010016467 - Weichert, Reiner | 2001-08-23 |
Method of and an apparatus for determining particle size distributions by measuring the spectral light extinction during sedimentation Grant 5,309,216 - Weichert May 3, 1 | 1994-05-03 |
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