RM

Robert Earl Maki

WM Worldwide Oilfield Machine: 1 patents #5 of 14Top 40%
📍 Oklahoma City, OK: #739 of 1,463 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,048,420 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9010727 Valve stem assembly for rotary valve and method William W. Lanning 2015-04-21