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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/27/2001
Application #:
09120253
Filing Dt:
07/21/1998
Inventors:
JON S. MCELVAIN, JOHN L. LANGAN, ALAN J. HEEGER
Title:
THIN FILM SPATIAL FILTERS
Assignment: 1
Reel/Frame:
009520/0340Recorded: 10/16/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/09/1998
Exec Dt:
10/08/1998
Exec Dt:
10/09/1998
Assignee:
6780 CORTONA DRIVE
SANTA BARBARA, CALIFORNIA 93117
Correspondent:
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
WILLIAM H. BENZ
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:
013138/0274Recorded: 07/25/2002Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2002
Assignee:
6780 CORTONA DRIVE
SANTA BARBAR, CALIFORNIA 93117
Correspondent:
E I DU PONT DE NEMOURS AND COMPANY
CHEN WANG
LEGAL PATENT RECORDS CENTER
4417 LANCASTER PIKE
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:
043994/0014Recorded: 10/31/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/2017
Assignee:
974 CENTRE ROAD, P.O. BOX 2915
CHESTNUT RUN PLAZA
WILMINGTON, DELAWARE 19805
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD, P.O. BOX 2915
CHESTNUT RUN PLAZA
WILMINGTON, DE 19805
Assignment: 4
Reel/Frame:
050150/0482Recorded: 08/22/2019Pages: 67
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/11/2019
Assignee:
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Correspondent:
LERNER DAVID ET AL.
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090

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