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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/15/2005
Application #:
09718755
Filing Dt:
11/22/2000
Inventor:
Mark H. Englert
Title:
ACOUSTICAL TILE CONTAINING WET-STRENGTH RESIN
Assignment: 1
Reel/Frame:
011677/0958Recorded: 04/11/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/21/2000
Assignee:
CHICAGO, ILLINOIS
Correspondent:
DONALD E. EGAN, ESQ.
273 STONEGATE ROAD
CLARENDON HILLS, ILLINOIS 60514
Assignment: 2
Reel/Frame:
027482/0300Recorded: 01/05/2012Pages: 8
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/15/2011
Assignee:
550 W. ADAMS ST., 13TH FLR.
ATTN: PATENTS
CHICAGO, ILLINOIS 60661
Correspondent:
USG CORPORATION
550 W. ADAMS ST., 13TH FLOOR
ATTN: PATENTS
CHICAGO, IL 60661

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