Christian Carl Sundberg

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Issaquah, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rectangular tilt-up concrete tank construction
- Patent number 7,171,787
- Issue date Feb 6, 2007
- CH2M Hill Inc.
- David Thomason
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Rectangular tilt-up concrete tank construction
- Publication number 20040261326
- Publication date Dec 30, 2004
- CH2M HILL, Inc.
- David Thomason
- E04 - BUILDING