BD

Bruce Guy Irvine Dance

TI The Welding Institute: 2 patents #10 of 69Top 15%
Overall (All Time): #2,118,053 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7667158 Workpiece structure modification Ewen James Crawford Kellar 2010-02-23
6670571 Surface modification — 2003-12-30