Griduct Trademarks

GRIDUCT
WELDING WIRES AND WELDING ELECTRODES
Expired  ·  February 20, 1967  ·  72265087  · 
GRIDUCTOR
sewage disposal machines for guiding and comminuting sewage solids, and parts therefor
Cancelled  ·  October 12, 1990  ·  74106747  ·