DH

Donald Paul Howard

DD Diamond Offshore Drilling: 1 patents #1 of 3Top 35%
📍 Houston, TX: #468 of 1,583 inventorsTop 30%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #313,959 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7967959 Cathodic protection method and apparatus Harris A. Reynolds, Jr. 2011-06-28