Donald Paul Howard

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cathodic protection method and apparatus
- Patent number 7,967,959
- Issue date Jun 28, 2011
- Diamond Offshore Drilling, Inc.
- Donald Paul Howard
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CATHODIC PROTECTION METHOD AND APPARATUS
- Publication number 20100270169
- Publication date Oct 28, 2010
- Diamond Offshore Drilling, Inc.
- Donald Paul Howard
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...