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
ARGUS
Filed: May 6, 1980
Architectural Glass-Namely, Glass Blocks and Analogous Glass Shapes for Architectural Use
Owned by: VITRABLOK, S.R.O.
Serial Number: 73261066
DECORA
Filed: May 6, 1980
Architectural Glass-Namely, Glass Blocks and Analogous Glass Shapes for Architectural Use
Owned by: VITRABLOK, S.R.O.
Serial Number: 73261067
VUE
Filed: May 15, 1981
Architectural Glass-Namely, Glass Blocks and Analogous Glass Shapes for Architectural Use
Owned by: VITRABLOK, S.R.O.
Serial Number: 73310573
ESSEX
Filed: May 15, 1981
Architectural Glass-Namely, Glass Blocks and Analogous Glass Shapes for Architectural Use
Owned by: VITRABLOK, S.R.O.
Serial Number: 73310612
DELPHI
Filed: June 3, 1981
Architectural Glass-Namely, Glass Blocks and Analogous Glass Shapes for Architectural Use
Owned by: VITRABLOK, S.R.O.
Serial Number: 73312972
KWIK'N EZ
Filed: June 29, 1990
[ plastic hand tool for finishing seams of sealant ]
Owned by: VITRABLOK, S.R.O.
Serial Number: 74074211
TRIDRON 45° BLOCK
Filed: July 9, 1990
architectural glass; namely, glass blocks and analogous glass shapes for architectural use
Owned by: VITRABLOK, S.R.O.
Serial Number: 74076715
VERITRU
Filed: July 18, 1991
spacer member made of plastic, used for maintaining uniform joint spacing between glass block during construction of glass…
Owned by: VITRABLOK, S.R.O.
Serial Number: 74186263
THICKSET
Filed: April 24, 1992
architectural glass block
Owned by: VITRABLOK, S.R.O.
Serial Number: 74268969
ENCURVE
Filed: April 28, 1994
architectural glass block
Owned by: VITRABLOK, S.R.O.
Serial Number: 74517824
HEDRON
Filed: July 8, 1994
architectural glass blocks
Owned by: VITRABLOK, S.R.O.
Serial Number: 74547546
SPYRA
Filed: February 6, 1998
ARCHITECTURAL GLASS, NAMELY, GLASS BLOCKS AND ANALOGOUS GLASS SHAPES FOR ARCHITECTURAL USE
Owned by: VITRABLOK, S.R.O.
Serial Number: 75429903
LIGHTWISE
Filed: February 6, 1998
ARCHITECTURAL GLASS BLOCK WINDOW SYSTEM, NAMELY GLASS BLOCKS IN PRE-ASSEMBLED, VINYL FRAME WINDOWS FOR ARCHITECTURAL USE
Owned by: VITRABLOK, S.R.O.
Serial Number: 75429904
ARQUE
Filed: February 6, 1998
ARCHITECTURAL GLASS, NAMELY, GLASS BLOCKS AND ANALOGOUS GLASS SHAPES FOR ARCHITECTURAL USE
Owned by: VITRABLOK, S.R.O.
Serial Number: 75429905
GUARDWISE
Filed: April 3, 2000
ARCHITECTURAL GLASS BLOCK WINDOW SYSTEM, NAMELY GLASS BLOCKS IN UNFRAMED PREFABRICATED WINDOWS FOR ARCHITECTURAL USE
Owned by: VITRABLOK, S.R.O.
Serial Number: 76015971
SEASCAPES
Glass blocks for building
Owned by: Pittsburgh Corning Corporation
Serial Number: 77038694
THINLINE
Glass blocks for building
Owned by: Pittsburgh Corning Corporation
Serial Number: 77038718
PROVANTAGE
METAL WALL ANCHORS AND SCREWS FOR INSTALLATION OF GLASS BLOCKS
Owned by: Pittsburgh Corning Corporation
Serial Number: 78659896
