Nonmetallic building materials Trademarks Filed in July 25, 1984
GREFCON
Filed: July 25, 1984
CEMENT CASTABLE REFRACTORIES
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 73491602
STORMCLOUD
Filed: July 25, 1984
NON-METALLIC RAIN WATER GUTTERS AND GUTTER PIPES, ALL MADE PRIMARILY OF PVC PLASTIC
Owned by: AHI Operations Limited
Serial Number: 73491651
