Nonmetallic building materials Trademarks Filed in April 6, 1993
WOODGRAFT
Filed: April 6, 1993
wood fillers for holes in utility poles
Owned by: TIMBER PRODUCTS, INC.
Serial Number: 74375923
HEARTHSTEAD
Filed: April 6, 1993
roofing shingles
Owned by: CertainTeed Corporation
Serial Number: 74376131
MAGNUM
Filed: April 6, 1993
bricks, especially refractory and heat-resistant bricks, refractory masses for use in the manufacture of fire-proof linings…
Owned by: REFRATECHNIK HOLDING GMBH
Serial Number: 74376332
FIBERTECT
Filed: April 6, 1993
composite fiberglass for reinforcing utility poles
Owned by: CHEMICAL SPECIALTIES, INC.
Serial Number: 74378996
