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: | 008587/0026 | |
| Pages: | 7 |
| | Recorded: | 04/10/1997 | | |
| Conveyance: | TERMINATION |
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Total properties:
3
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Patent #:
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Issue Dt:
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09/05/1995
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Application #:
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08074083
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Filing Dt:
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06/08/1993
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Title:
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CELLULAR TELEPHONE ANTI-FRAUD SYSTEM
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Patent #:
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Issue Dt:
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05/18/1999
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Application #:
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08576116
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Filing Dt:
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12/21/1995
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Title:
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CELLULAR TELEPHONE FRAUD PREVENTION SYSTEM USING RF SIGNATURE ANALYSIS
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08628786
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Filing Dt:
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04/05/1996
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Title:
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VALIDATION METHOD AND APPARATUS FOR PREVENTING UNAUTHORIZED USE OF CELLULAR PHONES
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Assignee
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| 6111 N. RIVER RD. |
| LEGAL DEPARTMENT |
| ROSEMONT, ILLINOIS 60018 |
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Correspondence name and address
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COMDISCO, INC.
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KATHRYN CHAPMAN
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LEGAL DEPARTMENT
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6111 N. RIVER RD.
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ROSEMONT, IL 60018
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