Nonmetallic building materials Trademarks Filed in June 22, 1988
PERMA-ROC
Filed: June 22, 1988
LIGHT-WEIGHT FIBERGLASS REINFORCED CONCRETE PANELS
Owned by: ROC-CRETE INDUSTRIES LTD.
Serial Number: 73735769
WT
Filed: June 22, 1988
STAIRCASES AND BALUSTRADES AND PARTS THEREFOR SOLD AS A UNIT, FOLDING DOORS AND STRUCTURAL COLUMNS
Owned by: Visador Company
Serial Number: 73735776
GRINNELL
Filed: June 22, 1988
PAVING STONES
Owned by: GRINNELL CONCRETE PAVINGSTONES, INC.
Serial Number: 73735790
MERKLE
Filed: June 22, 1988
CHARGING MACHINERY USED TO FEED MATERIALS TO A FURNACE
Owned by: MERKLE INTERNATIONAL, INC.
Serial Number: 73735808
