KP

Karl A. Parfrey

VG Vetco Gray: 1 patents #11 of 41Top 30%
📍 Ennetbaden, TX: #1 of 1 inventorsTop 100%
Overall (2011): #249,660 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7963337 Composite enhanced metallic drilling riser system Joseph W. Pallini, Frank C. Adamek 2011-06-21