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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 : SONNICHSEN, GEORGE C.
Total Assignments: 8
Assignment: 1
Reel/Frame:004349/0767   Pages: 1
Recorded: 01/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/14/1984
2
Exec Dt:
11/14/1984
3
Exec Dt:
11/14/1984
Assignee
1
A DE CORP.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06672488
Correspondence name and address
SCOTT G. HALLQUIST
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004411/0134   Pages: 1
Recorded: 06/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/20/1985
2
Exec Dt:
04/20/1985
3
Exec Dt:
04/20/1985
Assignee
1
A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06729161
Correspondence name and address
SCOTT G. HALLQUIST
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004519/0443   Pages: 2
Recorded: 03/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/19/1986
2
Exec Dt:
02/28/1986
3
Exec Dt:
02/28/1986
4
Exec Dt:
02/28/1986
5
Exec Dt:
02/28/1986
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06782269
Correspondence name and address
FREDERICK D. HUNTER
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:004645/0367   Pages: 1
Recorded: 12/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/07/1986
2
Exec Dt:
10/07/1986
3
Exec Dt:
10/07/1986
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06909238
Correspondence name and address
GEORGE D. HOBBS
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005125/0826   Pages: 1
Recorded: 07/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1989
2
Exec Dt:
06/02/1989
3
Exec Dt:
06/02/1989
4
Exec Dt:
06/02/1989
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07359981
Correspondence name and address
CHARLES E. KRUKIEL
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:005682/0653   Pages: 3
Recorded: 04/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/22/1991
2
Exec Dt:
03/22/1991
3
Exec Dt:
03/22/1991
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07674498
Correspondence name and address
CHARLES E. KRUKIEL
PATENT RECORDS CENTER
LEGAL
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:005689/0324   Pages: 3
Recorded: 05/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/22/1991
2
Exec Dt:
03/22/1991
3
Exec Dt:
03/22/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07674400
Correspondence name and address
CHARLES E. KRUKIEL
PATENT DIV.,
LEGAL DEPT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:007089/0460   Pages: 2
Recorded: 08/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/1994
2
Exec Dt:
07/23/1994
3
Exec Dt:
07/12/1994
4
Exec Dt:
07/05/1994
5
Exec Dt:
06/25/1994
Assignees
1
NEWARK, DELAWARE
2
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08100463
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899

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