Nonmetallic building materials Trademarks Filed in May 13, 1982
VITREX

VITREX

Filed: May 13, 1982
Silicate-Based Corrosion-Resistant Cements Comprising a Resin and Used for Joining Bricks and Tiles
Owned by: ATLAS MINERALS & CHEMICALS, INC.
Serial Number: 73364309

IDEAL QUALITYBILT

IDEAL QUALITYBILT

Filed: May 13, 1982
Window Units
Owned by: BLACKSTONE CO., INC.
Serial Number: 73364350

SAFEGUARD

SAFEGUARD

Filed: May 13, 1982
Garage Doors
Owned by: FRANTZ MANUFACTURING COMPANY
Serial Number: 73364396

GLAS*MARK

GLAS*MARK

Filed: May 13, 1982
[Fiberglass Products-Namely, Stages, Planks, and Scaffolds]
Owned by: WERNER CO.
Serial Number: 73364500