S-WELL
Filed: July 7, 1980
Fireclay Plastic Mix Used to Form Steel Ladle Wells
Owned by: A.P. Green Refractories, Inc.
Serial Number: 73269015
PERFORMANCE RATED PANELS
Filed: July 7, 1980
Wood Panels
Owned by: AMERICAN PLYWOOD ASSOCIATION
Serial Number: 73269052
APA RATED
Filed: July 7, 1980
Plywood, Particle Boards, Composite Boards, Oriented Strand Boards and Combinations Thereof
Owned by: APA-THE ENGINEERED WOOD ASSOCIATION
Serial Number: 73269054
PRP
Filed: July 7, 1980
Wood Panels
Owned by: APA - The Engineered Wood Association
Serial Number: 73269063
POLYISO
Filed: July 7, 1980
Polyurethane Foam for General Industrial Use
Owned by: Polymer Chemical Corporation
Serial Number: 73269194
B
Filed: July 7, 1980
Work Platforms, Ladder Racks, Fall Protection Railings, Portable Stairs, Ladders, Trestles, Stages, Sawbucks, Scaffolding…
Owned by: Bauer Corporation
Serial Number: 73269212
BAUER
Filed: July 7, 1980
Prefabricated Work Platforms; Fall Protection Railings; Portable Stairs; Ladder Racks; and Parts Thereof; All Made of Metal…
Owned by: Bauer Corporation
Serial Number: 73269286
