Nonmetallic building materials Trademarks Filed in December 11, 1978
HARLEQUIN

HARLEQUIN

Filed: December 11, 1978
Stacked, Heavy Masonary Construction Bricks
Owned by: Atkinson Brick Co.
Serial Number: 73196312

ISOLIT

ISOLIT

Filed: December 11, 1978
Farrowing Units in the Nature of Huts
Owned by: CARGILL, INCORPORATED
Serial Number: 73196455

RIDGE DOOR

RIDGE DOOR

Filed: December 11, 1978
Overhead Garage Doors and Hardware Therefor Including Manual and Radio-Operated Opening Systems
Owned by: RIDGE NASSAU CORPORATION
Serial Number: 73196563