Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
STEICHEN, JOHN C.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004067/0196 | |
| Pages: | 1 |
| | Recorded: | 12/13/1982 | | |
| 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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06430837
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Correspondence name and address
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CHARLES A. WEIGEL, JR.
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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: | 004701/0084 | |
| Pages: | 1 |
| | Recorded: | 04/29/1987 | | |
| 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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06944351
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Correspondence name and address
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HILMAR L. FRICKE
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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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Assignment:
3
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| Reel/Frame: | 005021/0510 | |
| Pages: | 2 |
| | Recorded: | 02/08/1989 | | |
| 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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Pub #
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Intl #
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App #
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NONE
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07291585
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Correspondence name and address
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JOHN M. LYNN
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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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Assignment:
4
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| Reel/Frame: | 018458/0997 | |
| Pages: | 3 |
| | Recorded: | 10/30/2006 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1007 MARKET ST. |
| 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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11397825
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Correspondence name and address
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PATENT GROUP
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ATTN: J. KENNETH JOUNG
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DLA PIPER US LLP
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203 N. LASALLE ST., SUITE 1900
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CHICAGO, ILLINOIS 60601
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05/25/2024 12:38 AM
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