RH

Rob E. Haun

RC Retech Co.: 1 patents #5 of 12Top 45%
Overall (All Time): #3,831,557 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5239162 Arc plasma torch having tapered-bore electrode Neil C. Elmer, Robin A. Lampson 1993-08-24