Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 011238/0203 | |
| Pages: | 8 |
| | Recorded: | 11/08/2000 | | |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08475800
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Filing Dt:
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06/07/1995
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Title:
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ACCESS FREE WIRELESS TELEPHONY FULFILLMENT SERVICE SYSTEM
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Patent #:
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Issue Dt:
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02/02/1999
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Application #:
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08993224
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Filing Dt:
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12/18/1997
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Title:
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ACCESS FREE WIRELESS TELEPHONY FULFILLMENT SERVICE SYSTEM
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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08998183
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Filing Dt:
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12/24/1997
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Title:
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SYSTEM AND METHOD OF PROVIDING ADVERTISING INFORMATION TO A SUBSCRIBER THROUGH A WIRELESS DEVICE
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Assignees
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6100 SEARS TOWER |
CHICAGO, ILLINOIS 60606 |
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6100 SEARS TOWER |
CHICAGO, ILLINOIS 60606 |
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Correspondence name and address
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KIRKLAND & ELLIS
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DONNA R. GASIOROWSKI
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SENIOR LEGAL ASSISTANT TO J. S. NORMAN
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200 EAST RANDOLPH DRIVE
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CHICAGO, IL 60601
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