Andrew J. Stephenson

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Bay City, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Visual spill indicator
- Patent number 7,704,750
- Issue date Apr 27, 2010
- Imbibitive Technologies Corp.
- Richard H. Hall
- G01 - MEASURING TESTING
Information Patent Grant
Fluid coalescing method and apparatus
- Patent number 6,083,380
- Issue date Jul 4, 2000
- Tannas Co.
- Theodore W. Selby
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Visual spill indicator
- Publication number 20080108142
- Publication date May 8, 2008
- Richard H. Hall
- G01 - MEASURING TESTING