SD

Samuel C. DuBois

WC Wall Colmonoy: 6 patents #1 of 4Top 25%
Overall (All Time): #739,070 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9101976 Die casting machine and method Stephane Bergeron, Alain Bourbonnais, Richard Laveau, Gilbert Monette, Jean-Pierre Ouellet +1 more 2015-08-11
6197437 Casting alloys and method of making composite barrels used in extrusion and injection molding David Martin Bielec, Subramaniam Rangaswamy 2001-03-06
5387294 Hard surfacing alloy with precipitated metal carbides and process 1995-02-07
5234510 Surfacing nickel alloy with interdendritic phases 1993-08-10
5183636 Braze filler metal with enhanced corrosion resistance 1993-02-02
5141571 Hard surfacing alloy with precipitated bi-metallic tungsten chromium metal carbides and process 1992-08-25
4731253 Wear resistant coating and process 1988-03-15