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 :
BIERLEIN, JOHN D.
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Total Assignments:
7
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Assignment:
1
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Reel/Frame: | 004683/0587 | |
| Pages: | 1 |
| | Recorded: | 03/24/1987 | | |
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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07001417
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Correspondence name and address
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FREDERICK D. HUNTER
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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: | 004842/0633 | |
| Pages: | 1 |
| | Recorded: | 02/25/1988 | | |
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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07129058
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Correspondence name and address
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HERBERT M. WOLFSON
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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: | 005379/0154 | |
| Pages: | 3 |
| | Recorded: | 07/23/1990 | | |
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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07473771
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Correspondence name and address
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DAVID E. HEISER
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PATENT 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: | 005563/0380 | |
| Pages: | 2 |
| | Recorded: | 12/27/1990 | | |
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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07514384
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Correspondence name and address
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DAVID E. HEISER
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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:
5
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Reel/Frame: | 005833/0147 | |
| Pages: | 2 |
| | Recorded: | 09/04/1991 | | |
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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07738775
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Correspondence name and address
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DAVID E. HEISER
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PATENT RECORDS CENTER
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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:
6
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Reel/Frame: | 006056/0328 | |
| Pages: | 2 |
| | Recorded: | 03/30/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORPORATION 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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07762691
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Correspondence name and address
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DAVID E. HEISER
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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:
7
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Reel/Frame: | 006225/0015 | |
| Pages: | 2 |
| | Recorded: | 08/05/1992 | | |
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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07732028
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Correspondence name and address
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SUGHRUE MION ZINN MACPEAK & SEAS
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ROBERT J. SEAS, JR.
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2100 PENNSYLVANIA AVENUE, N.W.
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WASHINGTON, D.C. 20037-3202
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