Nonmetallic building materials Trademarks Filed in March 29, 1968
VEREX
Filed: March 29, 1968
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72294438
PYRAM
Filed: March 29, 1968
BUILDING AND ARCHITECTURAL PRODUCTS, SPECIFICALLY WALL PANELS, AND CLADDING USED TO OVERLAY INTERIOR AND EXTERIOR SURFACES…
Owned by: CORNING GLASS WORKS
Serial Number: 72294478
UCAR
Filed: March 29, 1968
GRAPHITE PIPE SLIDE SUPPORT SETS
Owned by: Union Carbide Corporation
Serial Number: 72294546
