Xu; Jin Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Jin Chang.The latest application filed is for "fluid density stratification location system, device and method".
- Xu; Jin Chang - Andover MA
| Patent | Date |
|---|---|
| Multi-phase ultrasonic pipe flow meter Grant 9,347,807 - Ao , et al. May 24, 2 | 2016-05-24 |
| Fluid density stratification location system, device and method Grant 9,343,055 - Ao , et al. May 17, 2 | 2016-05-17 |
| Fluid Density Stratification Location System, Device And Method App 20140331785 - Ao; Xiaolei Shirley ; et al. | 2014-11-13 |
| Acoustic waveguide assemblies Grant 8,746,399 - Ao , et al. June 10, 2 | 2014-06-10 |
| Multi-phase Ultrasonic Pipe Flow Meter App 20140136126 - Ao; Xiaolei Shirley ; et al. | 2014-05-15 |
| Acoustic Waveguide Assemblies App 20130329930 - Ao; Xiaolei Shirley ; et al. | 2013-12-12 |
| Acoustic waveguide assemblies Grant 8,511,424 - Ao , et al. August 20, 2 | 2013-08-20 |
| Acoustic Waveguide Assemblies App 20130146388 - Ao; Xiaolei Shirley ; et al. | 2013-06-13 |
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