Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
AMERITECH SERVICES, INC., HOFFMAN ESTATES, IL
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Total Assignments:
1
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Assignment:
1
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| Reel/Frame: | 015167/0617 | |
| Pages: | 3 |
| | Recorded: | 04/01/2004 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 195 N. HARBOR DRIVE |
| SUITE 5403 |
| CHICAGO, ILLINOIS 60601 |
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Pat #
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Pub #
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Intl #
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App #
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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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08661428
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NONE
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10217821
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Correspondence name and address
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PETER K. TRZYNA
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P.O. BOX 7131
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CHICAGO, IL 60680
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08/15/2025 06:53 PM
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