Sigvard J. Wahlin

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Everett, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic fluid measurement probe with ultrasonically welded base cap
- Patent number 10,955,279
- Issue date Mar 23, 2021
- The Boeing Company
- Sigvard Johann Wahlin
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic fluid measurement calibration probe
- Patent number 10,801,877
- Issue date Oct 13, 2020
- The Boeing Company
- Sigvard Johann Wahlin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Optical impedance modulation for fuel quantity measurement comprisi...
- Patent number 9,645,004
- Issue date May 9, 2017
- The Boeing Company
- Tuong K. Truong
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC FLUID MEASUREMENT PROBE WITH ULTRASONICALLY WELDED BASE CAP
- Publication number 20190170559
- Publication date Jun 6, 2019
- The Boeing Company
- Sigvard Johann Wahlin
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC FLUID MEASUREMENT CALIBRATION PROBE
- Publication number 20190170564
- Publication date Jun 6, 2019
- The Boeing Company
- Sigvard Johann Wahlin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Optical Impedance Modulation for Fuel Quantity Measurement
- Publication number 20160138958
- Publication date May 19, 2016
- The Boeing Company
- Tuong K. Truong
- G01 - MEASURING TESTING