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Perry Lee McClanahan

NV National Oilwell Varco: 1 patents #8 of 34Top 25%
📍 Willis, TX: #4 of 12 inventorsTop 35%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #195,246 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7967299 Body to bonnet seal on a blowout preventer — 2011-06-28