The drawing is corrected to appear as follows: PUBLISH CUT
Color is not claimed as a feature of the mark.
The certification mark, as used by authorized persons, certifies The certification mark, as used by authorized persons, certifies that plywood, structural panels and other building material a meeting certain standards of quality and performance as established by certifier's standards and policies and U.S. products standards; relating to but not limited to durability performance, structural performance, grade, dimensional tolerances, squareness of panels and raw materials.
The mark consists of the letters "PTL" in a circle.
PITTSBURGH TESTING LABORATORY
Trademark: 77877209
