DM0000: The mark consists of a parallelogram containing the word "NORTON", above the term "SAINT-GOBAIN", above the term "EFORM" in a stylized format, with the letter "O" consisting of three different sized circles, the smallest of which is black.
GS0071: Abrasive dressing tools used with power-operated grinding wheels
CC0000: Color is not claimed as a feature of the mark.