David D. Beard

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Paris, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Water filter media sampler
- Patent number 6,862,943
- Issue date Mar 8, 2005
- Michael N. Tibbets
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Water filter media sampler
- Publication number 20040050185
- Publication date Mar 18, 2004
- Michael N. Tibbets
- G01 - MEASURING TESTING