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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/03/1987
Application #:
06743275
Filing Dt:
06/11/1985
Inventor:
MOHAMMAD H. ALI
Title:
FIRE RESISTANT GYPSUM BOARD...ANHYDRITE
Assignment: 1
Reel/Frame:
004638/0817Recorded: 11/20/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/23/1983
Assignee:
101 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
KENNETH E. ROBERTS
UNITED STATES GYPUM CORP.
101 S. WACKER DRIVE
CHICAGO, IL 60606

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