Nonmetallic building materials Trademarks Filed in July 22, 1982
OMNI-STONE
Filed: July 22, 1982
Paving Stones
Owned by: R.I. LAMPUS COMPANY
Serial Number: 73375997
NORPLY
Filed: July 22, 1982
Plywood
Owned by: Northwood Pulp and Timber Limited
Serial Number: 73376017
AQUA-PLUG
Filed: July 22, 1982
HYDRAULIC CEMENT SEALANT FOR CEMENT OF MASONRY
Owned by: MINWAX COMPANY, INC.
Serial Number: 73376063
PCGLASSBLOCK
Filed: July 22, 1982
Glass Blocks for Structures-Namely, Windows, Panels, Enclosures and Walls
Owned by: Pittsburgh Corning Corporation
Serial Number: 73376105
NARGON
Filed: July 22, 1982
Refractory Shapes
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73376125
