Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
QUABECK, HELMUT
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004789/0670 | |
| Pages: | 1 |
| | Recorded: | 11/17/1987 | | |
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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07098941
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Correspondence name and address
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JOHN E. GRIFFITHS
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C/O LEGAL DEPARTMENT, PATENT DIVISION
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E. I. DU PONT DE NEMOURS & COMPANY
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WILMINGTON, DE 19898
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Assignment:
2
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Reel/Frame: | 004946/0109 | |
| Pages: | 1 |
| | Recorded: | 08/31/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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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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07204155
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Correspondence name and address
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JOHN E. GRIFFITHS
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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: | 006223/0339 | |
| Pages: | 5 |
| | Recorded: | 08/19/1992 | | |
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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07913641
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Correspondence name and address
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THOMAS H. MAGEE
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PATENT DIVISION
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LEGAL DEPARTMENT
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E.I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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05/17/2024 02:57 PM
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