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Patent applications and USPTO patent grants for Petersen; Svend.The latest application filed is for "methods, compositions and systems for controlling fouling of a membrane".
Patent | Date |
---|---|
Methods, compositions and systems for controlling fouling of a membrane Grant 10,207,943 - Drahos , et al. Feb | 2019-02-19 |
Methods, Compositions and Systems for Controlling Fouling of a Membrane App 20170107130 - DRAHOS; DAVID ;   et al. | 2017-04-20 |
Methods, Compositions And Systems For Controlling Fouling Of A Membrane App 20110110894 - DRAHOS; DAVID ;   et al. | 2011-05-12 |
Adaptor for moving electrical wiring Grant D547,638 - Petersen July 31, 2 | 2007-07-31 |
Modular shelving Grant 4,558,647 - Petersen December 17, 1 | 1985-12-17 |
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