Charles Edward Downs

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Dorset, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gas sensor calibration system
- Patent number 6,918,281
- Issue date Jul 19, 2005
- Zellweger Analytics Limited
- Michael Sussman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas sensor calibration system
- Publication number 20030167821
- Publication date Sep 11, 2003
- Michael Sussman
- G01 - MEASURING TESTING