Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
SPEVAK, LEV
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004248/0685 | |
| Pages: | 3 |
| | Recorded: | 04/12/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 7300 WEST LAWRENCE AVE |
| CHICAGO, ILLINOIS |
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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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06599481
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Correspondence name and address
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NEUMAN, WILLIAMS, ANDERSON & OLSON
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77 WEST WASHINGTON T.
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CHICAGO, IL 60602
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Assignment:
2
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| Reel/Frame: | 006720/0984 | |
| Pages: | 2 |
| | Recorded: | 09/27/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5801 SOUTH ELLIS AVENUE |
| CHICAGO, ILLINOIS 60637 |
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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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08127742
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Correspondence name and address
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MASON, KOLEHMAINEN, RATHBURN & WYSS
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JOAN PENNINGTON
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SUITE 2400
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300 SOUTH WACKER DRIVE
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CHICAGO, IL 60606
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Assignment:
3
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| Reel/Frame: | 006950/0627 | |
| Pages: | 2 |
| | Recorded: | 04/25/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5300 BELMONT ROAD |
| DOWNERS GROVE, ILLINOIS 60515 |
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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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08187648
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Correspondence name and address
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F. WILLIAM MCLAUGHLIN
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WOOD, PHILLIPS, VANSANTEN, HOFFMAN ET AL
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500 WEST MADISON STREET
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SUITE 3800
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CHICAGO, IL 60661
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04/28/2024 02:00 AM
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