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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/02/2007
Application #:
10755786
Filing Dt:
01/12/2004
Publication #:
Pub Dt:
07/14/2005
Inventors:
Qingxia Liu, John W. Ellicson, David McDonald
Title:
SURFACE ENHANCING COATING FOR GYPSUM-CONTAINING FLOOR UNDERLAYMENTS
Assignment: 1
Reel/Frame:
014884/0639Recorded: 01/12/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/08/2004
Exec Dt:
01/08/2004
Exec Dt:
01/08/2004
Assignee:
125 S. FRANKLIN STREET
CHICAGO, ILLINOIS 60606
Correspondent:
GREER, BURNS & CRAIN, LTD.
LAWRENCE J. CRAIN
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606

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