David Kraus

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Birmingham, AL, US

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Patents Applicationslast 30 patents

Information Patent Application
Sensor for Measurement of Hydrogen Sulfide
- Publication number 20120073988
- Publication date Mar 29, 2012
- World Precision Instruments, Inc.
- Xueji Zhang
- G01 - MEASURING TESTING
Information Patent Application
Sensor for Measurement of Hydrogen Sulfide
- Publication number 20090184005
- Publication date Jul 23, 2009
- Xueji Zhang
- G01 - MEASURING TESTING