Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
ESTECH, INC.,
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 003924/0146 | |
| Pages: | 5 |
| | Recorded: | 07/17/1981 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 06/15/81 |
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NONE
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04065921
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NONE
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04225570
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NONE
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04232263
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NONE
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04266276
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NONE
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04271718
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NONE
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04365721
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NONE
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04405606
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NONE
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04439424
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NONE
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04443644
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NONE
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04444595
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NONE
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04452881
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NONE
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04480788
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NONE
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04519092
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NONE
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04782726
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NONE
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04852632
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NONE
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05035223
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NONE
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05112786
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NONE
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05360099
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NONE
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05418428
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NONE
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05580218
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NONE
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05597322
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NONE
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05794311
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Correspondence name and address
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JAY C. LANGSTON JR.
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SUITE 4300, 30 NORTH LASALLE ST.
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CHICAGO, ILL. 60602
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Assignment:
2
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| Reel/Frame: | 004204/0293 | |
| Pages: | 2 |
| | Recorded: | 12/23/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF DE |
| CHICAGO, IL, ILLINOIS 60602 |
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NONE
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06394295
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Correspondence name and address
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JAY C. LANGSTON, JR.
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SUITE 4300,
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30 NORTH LA SALLE ST.
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CHICAGO, IL 60602
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06/25/2024 11:14 AM
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