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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/04/2003
Application #:
09298003
Filing Dt:
04/22/1999
Inventors:
SANFORD COBB JR., DAVID L. WORTMAN
Title:
OPTICAL DEVICES USING REFLECTING POLARIZING MATERIALS
Assignment: 1
Reel/Frame:
010302/0310Recorded: 10/12/1999Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/18/1999
Exec Dt:
08/25/1999
Exec Dt:
08/27/1999
Exec Dt:
08/25/1999
Exec Dt:
09/14/1999
Exec Dt:
09/30/1999
Exec Dt:
08/20/1999
Exec Dt:
10/07/1999
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
WILLIAM D. MILLER
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 2
Reel/Frame:
013003/0431Recorded: 06/18/2002Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/10/2002
Exec Dt:
04/30/2002
Exec Dt:
05/02/2002
Exec Dt:
05/16/2002
Exec Dt:
05/22/2002
Exec Dt:
05/01/2002
Exec Dt:
05/01/2002
Exec Dt:
05/08/2002
Exec Dt:
05/02/2002
Assignee:
3M CENTER
ST. PAUL, MINNESOTA 55144
Correspondent:
MERCHANT & GOULD P.C.
KATHERINE M. DEVRIES SMITHE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903

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