Nonmetallic building materials Trademarks Filed in May 26, 1978
NCO

NCO

Filed: May 26, 1978
ASPHALT ROOFING SHINGLES
Owned by: ELK CORPORATION
Serial Number: 73171993

PRESTIQUE

PRESTIQUE

Filed: May 26, 1978
ASPHALT ROOFING SHINGLES
Owned by: Elk Premium Building Products, Inc.
Serial Number: 73171994

ELK

ELK

Filed: May 26, 1978
Asphalt Roofing Shingles
Owned by: ELK CORPORATION
Serial Number: 73171995

ARMOR-FLOAT

ARMOR-FLOAT

Filed: May 26, 1978
PLASTIC BLANKET FOR SWIMMING POOLS
Owned by: COOLEY, INC.
Serial Number: 73172120