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Patent applications and USPTO patent grants for Tolle; Bastian.The latest application filed is for "double-seat valve with a seat-cleaning function".
Patent | Date |
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Method for cleaning the seat of a double seat valve and double seat valve for performing the method Grant 9,551,424 - Burmester , et al. January 24, 2 | 2017-01-24 |
Double-seat valve with a seat-cleaning function Grant 9,546,735 - Burmester , et al. January 17, 2 | 2017-01-17 |
Double-seat Valve With A Seat-cleaning Function App 20150211642 - Burmester; Jens ;   et al. | 2015-07-30 |
Method for Cleaning the Seat of a Double Seat Valve and Double Seat Valve for Performing the Method App 20150075567 - Burmester; Jens ;   et al. | 2015-03-19 |
Double-seat valve having a seat-cleaning function, and method for cleaning said double-seat valve having a seat-cleaning function Grant 8,430,110 - Tolle , et al. April 30, 2 | 2013-04-30 |
Double-seat valve having a seat-cleaning function, and method for cleaning said double-seat valve having a seat-cleaning function App 20100243073 - Tolle; Bastian ;   et al. | 2010-09-30 |
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