David C. Shangraw

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Tukwila, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Analysis of rechargeable batteries
- Patent number 9,658,146
- Issue date May 23, 2017
- The Boeing Company
- Nels A. Olson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aircraft including mitigation system for rechargeable batteries
- Patent number 9,614,209
- Issue date Apr 4, 2017
- The Boeing Company
- Kelly T. Jones
- H01 - BASIC ELECTRIC ELEMENTS