RB

Roger S. Brooks

Overall (All Time): #2,222,391 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6313429 Dual mode plasma arc torch for use with plasma arc treatment system and method of use thereof Robin A. Lampson, Robert E. Haun, Richard C. Eschenbach 2001-11-06
6180911 Material and geometry design to enhance the operation of a plasma arc Peter Weber, Mark W. Shuey, Robin A. Lampson 2001-01-30