Galvopak Trademarks

GALVOPAK
package containing a metal anode encased in an electrolytically conductive back-fill composition useful in the cathodic protection of underground metal structures
Cancelled  ·  June 25, 1990  ·  74074425  · 
GALVOPAK
PACKAGE CONTAINING A GALVANICALLY ACTIVE METAL ANODE ENCASED IN AN ELECTROLYTICALLY CONDUCTIVE BACK-FILL COMPOSITION USEFUL IN THE CATHODIC PROTECTION OF UNDERGROUND FERROUS METAL STRUCTURES
Expired  ·  November 4, 1947  ·  71540055  ·