Douglas A. Carr

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Everett, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Calculating liquid levels in arbitrarily shaped containment vessels...
- Patent number 8,798,976
- Issue date Aug 5, 2014
- The Boeing Company
- Stephen L. Ray
- G01 - MEASURING TESTING
Information Patent Grant
Calculating liquid levels in arbitrarily shaped containment vessels...
- Patent number 8,521,495
- Issue date Aug 27, 2013
- The Boeing Company
- Stephen L. Ray
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Calculating Liquid Levels in Arbitrarily Shaped Containment Vessels...
- Publication number 20130311157
- Publication date Nov 21, 2013
- Stephen L. Ray
- G01 - MEASURING TESTING
Information Patent Application
Calculating Liquid Levels in Arbitrarily Shaped Containment Vessels...
- Publication number 20120150517
- Publication date Jun 14, 2012
- The Boeing Company
- Stephen L. Ray
- G06 - COMPUTING CALCULATING COUNTING