Nonmetallic building materials Trademarks Filed in June 10, 1982
PLASCORE

PLASCORE

Filed: June 10, 1982
Plastic Honeycomb Cores for Use in Building Materials, Wall, Door, Ceiling Panels, etc.
Owned by: Plascore, Inc.
Serial Number: 73369052

H HURON

H HURON

Filed: June 10, 1982
Portland and Masonry Cements
Owned by: NATIONAL GYPSUM COMPANY
Serial Number: 73369059