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Patent applications and USPTO patent grants for Burkhart; Bernd.The latest application filed is for "support tube for a filter element".
Patent | Date |
---|---|
Support tube for a filter element Grant 9,168,477 - Schulz , et al. October 27, 2 | 2015-10-27 |
Support Tube for a Filter Element App 20150027092 - Schulz; Franziska ;   et al. | 2015-01-29 |
Filter unit, filter device and filtration process for fluids Grant 7,641,804 - Thalmann , et al. January 5, 2 | 2010-01-05 |
Filter Unit, Filter Device and Filtration Process for Fluids App 20080041795 - Thalmann; Christian ;   et al. | 2008-02-21 |
Preparation of alkoxylation products in the presence of mixed hydroxides modified with additives Grant 5,741,947 - Wolf , et al. April 21, 1 | 1998-04-21 |
Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths Grant 5,445,724 - Burkhart , et al. August 29, 1 | 1995-08-29 |
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