Nonmetallic building materials Trademarks Filed in July 1, 1981
BORFIL
Filed: July 1, 1981
Zircon-Based Refractory Powders
Owned by: Ferro Corporation
Serial Number: 73317254
THERMO-VU SUNLITE
Filed: July 1, 1981
Skylights for Commercial and Residential Use Made Primarily of Nonmetallic Materials
Owned by: THERMO-VU SUNLITE INDUSTRIES, INC.
Serial Number: 73317302
