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 :
DREIBELBIS, RICHARD L.
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 004603/0419 | |
| Pages: | 1 |
| | Recorded: | 09/11/1986 | | |
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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06887946
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Correspondence name and address
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HOWARD P. WEST, JR.,
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PATENT DIVISION
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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: | 004950/0604 | |
| Pages: | 1 |
| | Recorded: | 09/23/1988 | | |
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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07199088
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Correspondence name and address
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LAWRENCE ISAKOFF
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PATENT DIVISION
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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: | 006451/0477 | |
| Pages: | 3 |
| | Recorded: | 02/05/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07965600
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Correspondence name and address
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LAWRENCE ISAKOFF
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E. I. DU PONT DE NEMOURS COMPANY
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LEGAL - PATENTS
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1007 MARKET ST.
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WILMINGTON, DE 19898
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Assignment:
4
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Reel/Frame: | 006638/0274 | |
| Pages: | 3 |
| | Recorded: | 08/25/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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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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08042342
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Correspondence name and address
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LAWRENCE ISAKOFF
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E. I. DU PONT DE NEMOURS COMPANY
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LEGAL - PATENTS
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1007 MARKET STREET
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WILMINGTON, DE 19898
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05/27/2024 10:43 AM
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