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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SIEJA, JAMES B.
Total Assignments: 8
Assignment: 1
Reel/Frame:004117/0301   Pages: 1
Recorded: 04/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/10/1983
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06475029
Correspondence name and address
SAMUEL S. BLIGHT
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005008/0259   Pages: 1
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1988
2
Exec Dt:
12/06/1988
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07283158
Correspondence name and address
EARL L. HANDLEY
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005188/0222   Pages: 1
Recorded: 12/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1989
2
Exec Dt:
11/03/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07434866
Correspondence name and address
EARL L. HANDLEY
PATENT DIVISION, LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:005646/0549   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/25/1991
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07662209
Correspondence name and address
EARL L. HANDLEY
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005870/0130   Pages: 2
Recorded: 10/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/03/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07757287
Correspondence name and address
EARL L. HANDLEY
PATENT RECORDS CENTER
LEGAL
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:006014/0315   Pages: 2
Recorded: 02/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/30/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07817086
Correspondence name and address
EARL L. HANDLEY
C/O E. I. DU PONT DE NEMOURS AND COMPANY
DUPONT LEGAL - PATENT
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:006056/0765   Pages: 2
Recorded: 03/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/18/1992
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07841351
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
EARL L. HANDLEY
DUPONT LEGAL - PATENT
WILMINGTON, DELAWARE 19898
Assignment: 8
Reel/Frame:006642/0312   Pages: 3
Recorded: 08/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/1993
2
Exec Dt:
06/23/1993
Assignee
1
LEGAL - PATENTS
127 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08089459
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
EARL L. HANDLEY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898

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