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Patent applications and USPTO patent grants for Roiss; Otto.The latest application filed is for "screw press separator".
Patent | Date |
---|---|
Screw press separator and method for operating the screw press separator Grant 10,195,806 - Roiss Fe | 2019-02-05 |
Screw press separator Grant 10,040,008 - Roiss , et al. August 7, 2 | 2018-08-07 |
Screw Press Separator App 20160067637 - ROISS; Otto ;   et al. | 2016-03-10 |
Screw Press Separator And Method For Operating The Screw Press Separator App 20160001516 - ROISS; Otto | 2016-01-07 |
Method For The Separation Of Litter From Liquid Manure App 20140076801 - Roiss; Otto | 2014-03-20 |
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