DL

Donald Ray Lingenfelter

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Claremore, OK: #117 of 228 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,148,768 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8382508 High voltage mechanical splice connector Jeffrey G. Frey, Terry L. Glasscock, Steven K. Tetzlaff, Chad A. Craig 2013-02-26