Nonmetallic building materials Trademarks Filed in January 24, 1992
R-CORE
Filed: January 24, 1992
non-metallic window frames
Owned by: MW MANUFACTURERS INC.
Serial Number: 74239986
INSULEDGE
Filed: January 24, 1992
glass insulating units
Owned by: PPG INDUSTRIES, INC.
Serial Number: 74240019
SAHARA STONE
Filed: January 24, 1992
masonry blocks for use in construction of mortarless retaining walls for landscape applications
Owned by: ANCHOR WALL SYSTEMS, INC.
Serial Number: 74240059
