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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 : ESTRADA, CALIXTO
Total Assignments: 6
Assignment: 1
Reel/Frame:004937/0283   Pages: 1
Recorded: 08/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/25/1988
2
Exec Dt:
04/25/1988
3
Exec Dt:
04/25/1988
4
Exec Dt:
04/25/1988
5
Exec Dt:
04/25/1988
6
Exec Dt:
04/25/1988
7
Exec Dt:
04/25/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07147830
Correspondence name and address
GEORGE M. MEDWICK
C/O LEGAL DEPT.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:009573/0446   Pages: 3
Recorded: 11/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/17/1998
Assignee
1
BUILDING 600, BOX 6101
GLASGOW BUSINESS COMMUNITY
NEWARK, DELAWARE 19714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09157987
Correspondence name and address
RATNER & PRESTIA
COSTAS S. KRIKELIS
SUITE 209 WEBSTER, CONCORD PLAZA
3411 SILVERSIDE ROAD
WILMINGTON, DE 19810
Assignment: 3
Reel/Frame:016941/0821   Pages: 9
Recorded: 12/27/2005
Attorney Dkt #:CL2236USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2005
2
Exec Dt:
10/17/2005
3
Exec Dt:
08/11/2005
4
Exec Dt:
07/15/2005
5
Exec Dt:
06/24/2005
6
Exec Dt:
04/05/2005
7
Exec Dt:
07/18/2005
Assignee
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10992448
Correspondence name and address
JOHN A. LANGWORTHY
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 4
Reel/Frame:023225/0424   Pages: 4
Recorded: 09/14/2009
Attorney Dkt #:CL4584USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/2009
2
Exec Dt:
08/31/2009
3
Exec Dt:
08/31/2009
4
Exec Dt:
08/31/2009
5
Exec Dt:
08/31/2009
Assignee
1
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12550743
Correspondence name and address
GEORGE M. MEDWICK
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 5
Reel/Frame:023225/0461   Pages: 4
Recorded: 09/14/2009
Attorney Dkt #:CL4818USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/2009
2
Exec Dt:
08/31/2009
3
Exec Dt:
08/31/2009
4
Exec Dt:
08/31/2009
5
Exec Dt:
08/31/2009
Assignee
1
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12550766
Correspondence name and address
GEORGE M. MEDWICK
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:023225/0575   Pages: 3
Recorded: 09/14/2009
Attorney Dkt #:CL4822USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/2009
2
Exec Dt:
08/31/2009
3
Exec Dt:
08/31/2009
Assignee
1
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12550856
Correspondence name and address
GEORGE M. MEDWICK
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809

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