Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
OPSAHL, ARTHUR W.
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 004468/0466 | |
| Pages: | 1 |
| | Recorded: | 10/23/1985 | | |
| 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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06775366
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Correspondence name and address
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PAUL R. STEYERMARK
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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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Assignment:
2
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| Reel/Frame: | 004857/0112 | |
| Pages: | 1 |
| | Recorded: | 04/20/1988 | | |
| 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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07157616
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Correspondence name and address
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PAUL R. STEYERMARK
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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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06/18/2024 02:03 AM
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