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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/17/2002
Application #:
08872657
Filing Dt:
06/10/1997
Inventor:
YONG CAO
Title:
ULTRA-THIN LAYER ALKALINE EARTH METAL AS STABLE ELECTRON-INJECTING CATHODES FOR POLYMER LIGHT EMITTING DIODES
Assignment: 1
Reel/Frame:
008606/0943Recorded: 06/10/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/07/1997
Assignee:
6780 CORTONA DRIVE
SANTA BARABARA, CALIFORNIA 93117
Correspondent:
MORRISON & FOERSTER LLP
E. THOMAS WHEELOCK
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 2
Reel/Frame:
013135/0741Recorded: 07/25/2002Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2002
Assignee:
6780 CORTONA DRIVE
SANTA BARBARA, CALIFORNIA 93117
Correspondent:
E I DUPONT 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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