David A. Hayes

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Devices for retaining a nonporous substrate and methods
- Patent number 8,697,013
- Issue date Apr 15, 2014
- Dow Global Technologies LLC
- J. Keith Harris
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Corrosion testing apparatus and method
- Patent number 8,033,164
- Issue date Oct 11, 2011
- Dow Global Technologies LLC
- Daniel L. Dermody
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL IMAGING SYSTEM
- Publication number 20100118130
- Publication date May 13, 2010
- J. Keith Harris
- G01 - MEASURING TESTING
Information Patent Application
DEVICES FOR RETAINING A NONPOROUS SUBSTRATE AND METHODS
- Publication number 20100083778
- Publication date Apr 8, 2010
- Dow Global Technologies Inc.
- J. Keith Harris
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CORROSION TESTING APPARATUS AND METHOD
- Publication number 20090158827
- Publication date Jun 25, 2009
- Daniel L. Dermody
- G01 - MEASURING TESTING