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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 : IRR, JOSEPH D.
Total Assignments: 5
Assignment: 1
Reel/Frame:004772/0691   Pages: 3
Recorded: 06/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/22/1987
2
Exec Dt:
06/22/1987
Assignee
1
A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07042998
Correspondence name and address
DON M. KERR
PATENT DIVISION, LEGAL DEPT.,
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004983/0838   Pages: 1
Recorded: 12/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1988
2
Exec Dt:
10/27/1988
3
Exec Dt:
10/27/1988
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07266876
Correspondence name and address
DON M. KERR
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005181/0637   Pages: 1
Recorded: 11/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/18/1989
2
Exec Dt:
07/18/1989
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07383221
Correspondence name and address
MARGARET A. HORN
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:005498/0492   Pages: 2
Recorded: 11/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/09/1990
2
Exec Dt:
05/09/1990
Assignee
1
WILMINGTOM, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07475604
Correspondence name and address
MARGARET A. HORN
C/O LEGAL DEPARTMENT, PATENT DIVISION
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005568/0931   Pages: 2
Recorded: 01/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/07/1990
2
Exec Dt:
11/07/1990
3
Exec Dt:
11/07/1990
4
Exec Dt:
11/07/1990
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07601637
Correspondence name and address
MARGARET A. HORN
C/O LEGAL DEPARTMENT, PATENT DIVISION
E.I. DU PONT DE NEMOURS & COMPANY
WILMINGTON, DE 19898

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