ENABLED BY: INTELLIPERF TECHNOLOGY

Metal Goods

Owner

USG INTERIORS, INC.

INTELLIPERF

Computer and Scientific

Owner

USG INTERIORS, INC.

QUADRA

Nonmetallic Building Materials

Owner

USG INTERIORS, INC.

ULTIMA

Metal Goods

Owner

USG INTERIORS, INC.

Jun 6, 1995
QUADRA

Nonmetallic Building Materials

Owner

USG INTERIORS, INC.

ORION

Nonmetallic Building Materials

Owner

USG INTERIORS, INC.

Mar 5, 1991
PERIMETERS

Nonmetallic Building Materials and 2 other

Owner

USG INTERIORS, INC.

IMPRINTS

Metal Goods

Owner

USG INTERIORS, INC.

Jan 8, 1985
RIGID "X"

Metal Goods

Owner

USG INTERIORS, INC.

Apr 10, 1984
DONN

Nonmetallic Building Materials

Owner

USG INTERIORS, INC.

Jun 1, 1982
QUADRADOME

Environmental Control Apparatus

Owner

USG INTERIORS, INC.

Jul 1, 1975
LIGHTFRAME

Environmental Control Apparatus

Owner

USG INTERIORS, INC.

May 13, 1975
IMPACTION

Vehicles

Owner

USG INTERIORS, INC.

Mar 26, 1974
ROTUNDA

Smokers’ Articles

Owner

USG INTERIORS, INC.

Jun 8, 1971
LIGHTRIUM

Smokers’ Articles

Owner

USG INTERIORS, INC.

Jun 8, 1971