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Patent applications and USPTO patent grants for Norman; Christian.The latest application filed is for "back pressure flap valve arrangement and the use thereof".
Patent | Date |
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Back pressure flap valve arrangement and the use thereof Grant 10,315,059 - Kowalski , et al. | 2019-06-11 |
Back pressure flap valve arrangement and the use thereof App 20180185680 - Kowalski; Bartosz ;   et al. | 2018-07-05 |
Method for cleaning a spray gun Grant 7,785,420 - Beijbom , et al. August 31, 2 | 2010-08-31 |
Apparatus and method for cleaning a spray gun App 20080029128 - Beijbom; Peter ;   et al. | 2008-02-07 |
Measuring device Grant 6,819,251 - Beijbom , et al. November 16, 2 | 2004-11-16 |
Measuring device App 20030156035 - Beijbom, Peter ;   et al. | 2003-08-21 |
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