Nonmetallic building materials Trademarks Filed in February 13, 1961
HANSOFLOW
Filed: February 13, 1961
PLASTIC VENT-SPLINE SYSTEM USED IN CONJUNCTION WITH ACOUSTICAL AND AIR DISTRIBUTING CEILINGS
Owned by: ELOF HANSSON, INC.
Serial Number: 72113522
NOISHIELD
Filed: February 13, 1961
ACOUSTIC STRUCTURES - NAMELY, ACOUSTIC ENCLOSURES AND ACOUSTIC ENCLOSURE COMPONENTS
Owned by: INDUSTRIAL ACOUSTICS COMPANY, INC.
Serial Number: 72113529
GRESINTEX
Filed: February 13, 1961
REINFORCED PLASTIC SHEET AND PANEL PRODUCTS, PLASTIC PIPES AND FITTINGS USED FOR THE INSULATION OF ELECTRICAL LEADS
Owned by: SOCIETA DEL GRES ING. SALA & C.
Serial Number: 72114071
