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Patent Assignment Assignor Details
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Assignor Name : CHUNG, DING YU
Total Assignments: 15
Assignment: 1
Reel/Frame:005173/0282   Pages: 1
Recorded: 10/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEBROY, TAPAN K.
Exec Dt:
09/26/1989
2
CHUNG, DING YU
Exec Dt:
09/26/1989
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4976833
NONE
07417649
Correspondence name and address
JOHN M. LYNN
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005264/0023   Pages: 1
Recorded: 03/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHUNG, DING YU
Exec Dt:
02/21/1990
2
DEBROY, TAPAN K.
Exec Dt:
02/21/1990
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4980398
NONE
07483856
Correspondence name and address
JOHN M. LYNN
PATENT DIVISION, LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005287/0917   Pages: 2
Recorded: 04/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEBROY, TAPAN K.
Exec Dt:
02/21/1990
2
CHUNG, DING YU
Exec Dt:
02/21/1990
3
DESCHNER, CRAIG R.
Exec Dt:
02/21/1990
4
TJOE, SIOE-HENG A.
Exec Dt:
02/21/1990
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994507
NONE
07481542
Correspondence name and address
JOHN M. LYNN
C/O LEGAL DEPARTMENT, PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:005311/0341   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEBROY, TAPAN KUMAR
Exec Dt:
03/30/1990
2
CHUNG, DING YU
Exec Dt:
03/30/1990
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, A DE CORP.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070149
NONE
07509412
Correspondence name and address
JOHN M. LYNN
C/O E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT - PATENT DIVISION
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005458/0061   Pages: 2
Recorded: 09/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHUNG, DING YU
Exec Dt:
08/01/1990
2
DEBROY, TAPAN K.
Exec Dt:
08/01/1990
3
TESSMER, ROBERT A.
Exec Dt:
08/01/1990
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095051
NONE
07563838
Correspondence name and address
JOHN M. LYNN
PATENT DIV., LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:005691/0804   Pages: 2
Recorded: 05/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHUNG, DING YU
Exec Dt:
03/26/1991
2
DEBROY, TAPAN K.
Exec Dt:
03/26/1991
3
TJOE, SIOE-HENG A.
Exec Dt:
03/26/1991
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY A CORPORATION OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066688
NONE
07683051
Correspondence name and address
HILMAR L. FRICKE
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:006402/0878   Pages: 2
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHUNG, DING YU
Exec Dt:
12/04/1992
2
KIRSHENBAUM, KENNETH S.
Exec Dt:
12/04/1992
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5314594
NONE
07988436
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 8
Reel/Frame:006807/0550   Pages: 2
Recorded: 11/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIKORA, ROBERT JOHN
Exec Dt:
10/06/1993
2
GAM, ALLISA
Exec Dt:
10/06/1993
3
CHUNG, DING YU
Exec Dt:
10/06/1993
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET WILMINGTON, DE 19898
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382607
NONE
08133684
Correspondence name and address
HILMAR L. FRICKE
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:007080/0227   Pages: 2
Recorded: 07/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURNQUIST, LEE ALAN
Exec Dt:
05/26/1994
2
UHLIANUK, PETER W.
Exec Dt:
05/26/1994
3
CHUNG, DING YU
Exec Dt:
05/26/1994
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5416137
NONE
08252468
Correspondence name and address
HILMAR L. FRICKE
LEGAL-PATENTS
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:007214/0945   Pages: 2
Recorded: 11/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TESSMER, ROBERT A.
Exec Dt:
09/12/1994
2
UHLIANUK, PETER W.
Exec Dt:
09/12/1994
3
CHUNG, DING YU
Exec Dt:
09/12/1994
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS, 1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5472998
NONE
08306424
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 11
Reel/Frame:008500/0414   Pages: 2
Recorded: 04/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAM, ALLISA
Exec Dt:
02/21/1997
2
CHUNG, DING YU
Exec Dt:
02/21/1997
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5723519
NONE
08806868
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 12
Reel/Frame:008741/0334   Pages: 2
Recorded: 09/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, DING YU
Exec Dt:
03/26/1997
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789468
NONE
08828975
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 13
Reel/Frame:012917/0982   Pages: 2
Recorded: 05/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAQUET, DONALD A., JR.
Exec Dt:
02/21/2002
2
CHUNG, DING YU
Exec Dt:
02/21/2002
3
HAZAN, ISIDOR
Exec Dt:
02/21/2002
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6767642
US20030170468
10095951
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
STEVEN C. BENJAMIN
LEGAL-PATENS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Assignment: 14
Reel/Frame:012925/0346   Pages: 2
Recorded: 07/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, DING YU
Exec Dt:
06/07/2002
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6811666
US20030155242
10081302
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
STEVEN C. BENJAMIN
BARLEY MILL PLAZA 25
LEGAL-PATENTS
WILMINGTON, DELAWARE 19880-0025
Assignment: 15
Reel/Frame:012970/0549   Pages: 2
Recorded: 08/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, DING YU
Exec Dt:
07/29/2002
2
UHLIANUK, PETER W.
Exec Dt:
07/29/2002
3
PAQUET, JR., DONALD A.
Exec Dt:
07/29/2002
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019070
US20030232920
10170760
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
STEVEN C. BENJAMIN
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025

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