Nonmetallic building materials Trademarks Filed in April 25, 1995
SPARTEK
Filed: April 25, 1995
ceramic tile
Owned by: Spartek Ceramics Inc.
Serial Number: 74665515
C-STONE
Filed: April 25, 1995
fly ash based substitute for crushed rock and gravel for use in construction
Owned by: EM MATERIALS LLC
Serial Number: 74665571
ISP
Filed: April 25, 1995
finely ground mineral aggregate sold in dry form for use in surfacing tennis courts
Owned by: ISP Investments, Inc.
Serial Number: 74665940
TUF-FRAME
Filed: April 25, 1995
plywood
Owned by: RIVERWOOD INTERNATIONAL CORPORATION
Serial Number: 74665941
