LIGHTRIUM
Filed: May 28, 1970
SUSPENDED GRIDWORK SUPPORTING LUMINOUS LIGHT DIFFUSERS
Owned by: USG INTERIORS, INC.
Serial Number: 72361124
ROTUNDA
Filed: May 28, 1970
SUSPENDED GRIDWORK SUPPORTING LUMINOUS LIGHT DIFFUSERS
Owned by: USG INTERIORS, INC.
Serial Number: 72361125
IMPACTION
Filed: November 3, 1972
CEILING SYSTEMS FOR BUILDINGS INCLUDING ONE OR MORE OF THE FOLLOWING COMPONENTS: ACOUSTICAL CEILING TILE, CEILING TILE, […
Owned by: USG INTERIORS, INC.
Serial Number: 72439228
LIGHTFRAME
Filed: April 19, 1974
LIGHT DIFFUSER SUBCEILINGS
Owned by: USG INTERIORS, INC.
Serial Number: 73019225
QUADRADOME
Filed: December 6, 1974
LUMINOUS CEILINGS, AND PARTS THEREOF
Owned by: USG INTERIORS, INC.
Serial Number: 73038963
DONN
Filed: July 8, 1980
Access Floor Systems and Parts Therefor-Composed of Some or All of Floor Panels, Pedestals, Pedestal Heads, Pads, Stringers…
Owned by: USG INTERIORS, INC.
Serial Number: 73269385
RIGID "X"
Filed: December 11, 1981
Suspended Ceiling Systems Comprising Grid-Work and Rib Lath, Made Primarily of Metal
Owned by: USG INTERIORS, INC.
Serial Number: 73341255
IMPRINTS
Filed: September 9, 1983
Ceiling Assembly, Including Panels and Panel Supports Primarily of Metal
Owned by: USG INTERIORS, INC.
Serial Number: 73442887
PERIMETERS
Filed: August 5, 1988
MERCHANDISING WALL SYSTEMS, NAMELY PANELS AND PILASTERS
Owned by: USG INTERIORS, INC.
Serial Number: 73744222
ORION
Filed: April 25, 1990
acoustical ceiling tiles and panels
Owned by: USG INTERIORS, INC.
Serial Number: 74059761
QUADRA
Filed: May 23, 1994
coffered gypsum ceiling panels
Owned by: USG INTERIORS, INC.
Serial Number: 74528359
ULTIMA
Filed: May 23, 1994
metal panels for access floors
Owned by: USG INTERIORS, INC.
Serial Number: 74528453
QUADRA
Filed: June 5, 1995
coffered gypsum ceiling panels
Owned by: USG INTERIORS, INC.
Serial Number: 74684739
INTELLIPERF
Design for others in the field of building panels
Owned by: USG INTERIORS, INC.
Serial Number: 77962277
TRUE
Metal ceiling panels
Owned by: USG INTERIORS, INC.
Serial Number: 78508574
TRUE
Ceiling panels, not of metal
Owned by: USG INTERIORS, INC.
Serial Number: 78508578
ENABLED BY: INTELLIPERF TECHNOLOGY
Metal ceiling panels
Owned by: USG INTERIORS, INC.
Serial Number: 85034980
