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 :
SIEMIONKO, ROGER K.
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Total Assignments:
6
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Assignment:
1
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Reel/Frame: | 003915/0055 | |
| Pages: | 1 |
| | Recorded: | 10/07/1981 | | |
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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06280129
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Correspondence name and address
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SOL SCHWARTZ
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LE. DEPT.
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E.I. DU PONT DE NEMOURS & CO., INC.
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WILMINGTON, DE 19898
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Assignment:
2
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Reel/Frame: | 003942/0121 | |
| Pages: | 1 |
| | Recorded: | 01/11/1982 | | |
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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06306592
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Correspondence name and address
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SOL SCHWARTZ
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LEG. DEPT., 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: | 004110/0898 | |
| Pages: | 1 |
| | Recorded: | 04/06/1983 | | |
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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06464428
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Correspondence name and address
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SOL SCHWARTZ
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LEGAL DEPT.
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E. I. DU PONT DE NEMOURS & CO. (INC.)
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WILMINGTON, DE 19898
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Assignment:
4
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Reel/Frame: | 013241/0163 | |
| Pages: | 2 |
| | Recorded: | 11/12/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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1007 MARKET STREET |
LEGAL PATENTS |
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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10275586
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Correspondence name and address
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E. I. DU PONT DE NEMOURS AND COMPANY
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FREDERICK D. STRICKLAND
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LEGAL-PATENTS
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1007 MARKET STREET
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WILMINGTON, DE 19898
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Assignment:
5
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Reel/Frame: | 014879/0352 | |
| Pages: | 3 |
| | Recorded: | 07/21/2004 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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1007 MARKET STREET |
LEGAL PATENTS |
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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10501309
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Correspondence name and address
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E.I. DU PONT DE NEMOURS AND COMPANY
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KEVIN S. DOBSON
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BARLEY MILL PLAZA 25
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LEGAL-PATENTS
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WILMINGTON, DELAWARE 19880-0025
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Assignment:
6
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Reel/Frame: | 030123/0348 | |
| Pages: | 4 |
| | Recorded: | 04/01/2013 | | |
Attorney Dkt #: | HT4890USNP |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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4417 LANCASTER AVE |
BARLEY MILL PLAZA 25 |
WILMINGTON, DELAWARE 19805 |
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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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13726903
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Correspondence name and address
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ANDREW G.GOLIAN
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4417 LANCASTER AVE
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BARLEY MILL PLAZA 25
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WILMINGTON, DE 19805
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05/31/2024 11:58 PM
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