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 :
PORTER, DARRELL D.
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 004019/0713 | |
| Pages: | 3 |
| | Recorded: | 08/02/1982 | | |
| 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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06388610
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Correspondence name and address
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STANARD OIL CO. (IN)
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P.O. BOX 5910-A
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CHICAGO, IL 60680
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Assignment:
2
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| Reel/Frame: | 004029/0727 | |
| Pages: | 2 |
| | Recorded: | 08/27/1982 | | |
| 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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06393664
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Correspondence name and address
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STANDARD OIL CO. IND.
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P.O. BOX 5910-A
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CHICAGO, ILL. 60680
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Assignment:
3
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| Reel/Frame: | 004029/0736 | |
| Pages: | 2 |
| | Recorded: | 08/27/1982 | | |
| 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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06393719
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Correspondence name and address
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THOMAS W. TOLPIN
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STANDARD OIL CO. (INDIANA)
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200 EAST RANDOLPH DRIVE
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CHICAGO, IL 60601
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Assignment:
4
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| Reel/Frame: | 004220/0399 | |
| Pages: | 2 |
| | Recorded: | 02/13/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignees
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| A CORP OF IN |
| CHICAGO, ILLINOIS |
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| A CORP OF PA |
| PITTSBURGH, PENNSYLVANIA |
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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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06545055
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Correspondence name and address
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STANDARD OIL CO.,
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P.O. BOX 5910-A
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CHICAGO, ILL 60680
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Assignment:
5
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| Reel/Frame: | 004220/0404 | |
| Pages: | 2 |
| | Recorded: | 02/13/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignees
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| A CORP OF IN |
| CHICAGO, ILLINOIS |
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| A CORP OF PA |
| PITTSBURGH, PENNSYLVANIA |
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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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06545054
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Correspondence name and address
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STANDARD OIL CO.
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P.O. BOX 5910-A
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CHICAGO, IL 60680
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06/26/2025 06:22 PM
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