Nonmetallic building materials Trademarks Filed in May 27, 1975
CHEMGRATE
Filed: May 27, 1975
FIBERGLASS GRATING FOR INDUSTRIAL FLOOR AND STAIR TREAD USES
Owned by: Fibergrate Composite Structures Incorporated
Serial Number: 73052370
ARTAL
Filed: May 27, 1975
RAW MATERIALS FOR CERAMICS-NAMELY, CORDIERITE, MULLITE, QUARTZ, AND VITREOUS PHASE
Owned by: TALCS DE LUZENAC
Serial Number: 73053477
