Nonmetallic building materials Trademarks Filed in July 27, 1973
PLYSTRAN

PLYSTRAN

Filed: July 27, 1973
LAMINATED STRUCTURAL WOOD PANEL
Owned by: POTLATCH CORPORATION
Serial Number: 72464104

VISTABRIK

VISTABRIK

Filed: July 27, 1973
GLASS BRICKS-NAMELY, SOLID GLASS BRICKS AND SOLID GLASS BRICKS IN PRECAST CONCRETE BUILDING PANELS
Owned by: VITRABLOK, S.R.O.
Serial Number: 72464107