JM

Joann McMahon

BH Baker Hughes Holdings: 1 patents #55 of 254Top 25%
📍 Arnold, MO: #3 of 5 inventorsTop 60%
🗺 Missouri: #282 of 1,289 inventorsTop 25%
Overall (2005): #170,080 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6855672 Copolymers useful for gelling acids David J. Poelker, Dee Harkey 2005-02-15