Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
LEFFEW, KENNETH W.
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Total Assignments:
5
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Assignment:
1
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Reel/Frame: | 004361/0680 | |
| Pages: | 1 |
| | Recorded: | 02/14/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DEL |
WILMINGTON, DELAWARE |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06646172
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Correspondence name and address
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GEORGE M. MEDWICK
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LEGAL DEPT.
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E.I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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Assignment:
2
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Reel/Frame: | 004375/0828 | |
| Pages: | 1 |
| | Recorded: | 03/20/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
WILMINGTON, DELAWARE |
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Pat #
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Intl #
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App #
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NONE
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06646174
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Correspondence name and address
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GEORGE M. MEDWICK
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LEGAL DEPT.
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E.I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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Assignment:
3
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Reel/Frame: | 004782/0877 | |
| Pages: | 2 |
| | Recorded: | 11/18/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07098600
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Correspondence name and address
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DON O. WINSLOW
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PATENT DIVISION, LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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Assignment:
4
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Reel/Frame: | 006009/0909 | |
| Pages: | 2 |
| | Recorded: | 02/06/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF NY |
STAMFORD, CONNECTICUT |
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Pat #
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Intl #
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NONE
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07812659
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Correspondence name and address
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OLIFF & BERRIDGE
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P.O. BOX 19928
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ALEXANDRIA, VA 22320
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Assignment:
5
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Reel/Frame: | 009960/0587 | |
| Pages: | 2 |
| | Recorded: | 05/19/1999 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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LEGAL PATENTS |
1007 MARKET STREET |
WILMINGTON, DELAWARE 19898 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09102511
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Correspondence name and address
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E.I. DU PONT DE NEMOURS AND COMPANY
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BARBARA C. SIEGELL
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LEGAL-PATENTS
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1007 MARKET STREET
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WILMINGTON, DELAWARE 19898
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