DR

David A. Rorabaugh

TW The Charles Machine Works: 1 patents #4 of 14Top 30%
📍 Perry, OK: #4 of 9 inventorsTop 45%
🗺 Oklahoma: #195 of 823 inventorsTop 25%
Overall (2003): #239,624 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6550547 System and method for automatically controlling a pipe handling system for a horizontal boring machine David R. Payne, Cody L. Sewell, Kelvin P. Self, J. Kevin Wilda 2003-04-22