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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/29/2005
Application #:
10366166
Filing Dt:
02/13/2003
Publication #:
Pub Dt:
09/11/2003
Inventors:
Kangming Ma, Ching-Hui Tseng, Nan Wang, Daniel McFadden
Title:
METHOD AND SAMPLING DEVICE FOR DETECTION OF LOW LEVELS OF A PROPERTY/QUALITY TRAIT PRESENT IN AN INHOMOGENEOUSLY DISTRIBUTED SAMPLE SUBSTRATE
Assignment: 1
Reel/Frame:
013657/0364Recorded: 05/14/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/03/2003
Exec Dt:
03/03/2003
Exec Dt:
03/03/2003
Exec Dt:
03/03/2003
Assignee:
2500 RENAISSANCE BLVD., ST. 200
GULPH MILLS, PENNSYLVANIA 19406
Correspondent:
COGNIS CORPORATION
STEVEN J. TRZASKA
2500 RENAISSANCE BLVD., SUITE 200
GULPH MILLS, PA 19406
Assignment: 2
Reel/Frame:
024023/0366Recorded: 03/04/2010Pages: 54
Conveyance:
PATENT AND TRADEMARK TRANSFER AGREEMENT
Assignor:
Exec Dt:
12/31/2004
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
JOSEPH F. POSILLICO
2000 MARKET STREET, 20TH FLOOR
PHILADELPHIA, PA 19103-3222
Assignment: 3
Reel/Frame:
030422/0827Recorded: 05/15/2013Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/30/2012
Exec Dt:
03/30/2012
Assignee:
2200 RITTENHOUSE, SUITE 150
DES MOINES, IOWA 50321
Correspondent:
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721

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