Nonmetallic building materials Trademarks Filed in October 17, 1979
STURD-I-BUILD
Filed: October 17, 1979
Plywood
Owned by: APA-THE ENGINEERED WOOD ASOCIATION
Serial Number: 73235466
IMPAC
Filed: October 17, 1979
Building Panels
Owned by: Covington Brothers Building Systems, Inc.
Serial Number: 73235554