JD

James L. Duggan

BH Baker Hughes Holdings: 2 patents #84 of 500Top 20%
📍 Friendswood, TX: #3 of 41 inventorsTop 8%
🗺 Texas: #1,743 of 11,512 inventorsTop 20%
Overall (2011): #94,207 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8079429 Methods of forming earth-boring tools using geometric compensation and tools formed by such methods Redd H. Smith, John H. Stevens, Nicholas J. Lyons, Jimmy W. Eason, Oliver Matthews 2011-12-20
8065935 Method of manufacturing a rotary drill bit William H. Sherwood, Jr., L. Richard Borremans, Robert J. Costo, Jr. 2011-11-29