Liefke, Norman William Trademarks
GROUND SCREW

GROUND SCREW

Building materials, doors and windows, floors, walls, rails, fences, die-casting houses
Owned by: Liefke, Norman William
Serial Number: 76677105

ENGINEERED CLIMBING

ENGINEERED CLIMBING

Filed: May 14, 2009
Metal ladders; Metal step ladders; Materials of metal for scaffolds
Owned by: Liefke, Norman William
Serial Number: 77736739

STONEWOOD

STONEWOOD

Filed: December 29, 2010
Modular play centers consisting of panels, decks, platforms, handrails, slides, and steps all sold separately or in selected…
Owned by: Liefke, Norman William
Serial Number: 85207216

DECKTILE

DECKTILE

Filed: December 29, 2010
Modular play centers consisting of panels, decks, platforms, handrails, slides, and steps all sold separately or in selected…
Owned by: Liefke, Norman William
Serial Number: 85207254

URBAN RAIL

URBAN RAIL

Filed: December 16, 2014
Railing systems, primarily of aluminum, for decks, balconies, patios and stairs, comprised of rails, braces, brackets, pickets…
Owned by: Liefke, Norman William
Serial Number: 86482406

DECKSTARS

DECKSTARS

Filed: April 23, 2018
Installation services in the field of external residential railings and decks; providing information in the field of installation…
Owned by: Liefke, Norman William
Serial Number: 87888260

DECKSTARS

DECKSTARS

Filed: April 23, 2018
Training services in the field of installation of external residential railings and decks; none of said services to be provided…
Owned by: Liefke, Norman William
Serial Number: 87983025