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Patent applications and USPTO patent grants for van Bekkum; Aart Jan.The latest application filed is for "ultrasonic probe head".
Patent | Date |
---|---|
Calibration device for mass flow meters Grant 8,528,382 - van Brakel , et al. September 10, 2 | 2013-09-10 |
Ultrasonic probe head Grant 7,992,439 - van Bekkum , et al. August 9, 2 | 2011-08-09 |
Ultrasonic Probe Head App 20090071252 - van Bekkum; Aart Jan ;   et al. | 2009-03-19 |
Process for determining the phase portion of a fluid medium in open and closed pipes Grant 5,719,340 - Poortmann , et al. February 17, 1 | 1998-02-17 |
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