KC

Kwong-Onn Chan

VG Vetco Gray: 1 patents #4 of 34Top 15%
📍 Edmonton, CA: #24 of 153 inventorsTop 20%
Overall (2005): #154,378 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6918452 Drill string shutoff valve Behrooz Movaffagh, Loren P. Boisvert 2005-07-19