Joe N. Covey

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Tustin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
pH sensor with internal solution ground
- Patent number 6,894,502
- Issue date May 17, 2005
- Rosemount Analytical Inc.
- Chang-Dong Feng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
pH sensor with internal solution ground
- Publication number 20030132755
- Publication date Jul 17, 2003
- Chang-Dong Feng
- G01 - MEASURING TESTING