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: | 020532/0714 | |
| Pages: | 19 |
| | Recorded: | 02/20/2008 | | |
| Attorney Dkt #: | 482027-0003 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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12/13/1988
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Application #:
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07161254
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Filing Dt:
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02/22/1988
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Title:
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TELEPHONE STATUS RECOGNITION AND BYPASS SYSTEM
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Patent #:
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Issue Dt:
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08/10/1993
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Application #:
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07686492
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Filing Dt:
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04/17/1991
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Title:
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EMERGENCY CALL STATION IDENTIFICATION SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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07943055
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Filing Dt:
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09/10/1992
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Title:
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APPARATUS AND METHOD FOR IDENTIFYING A CALLING STATION
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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08089846
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Filing Dt:
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07/09/1993
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Title:
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EMERGENCY CALL STATION IDENTIFICATION SYSTEM
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Assignee
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| 5555 WEST 78TH STREET |
| MINNEAPOLIS, MINNESOTA 55439 |
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Correspondence name and address
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PATCHEN M. HAGGERTY
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DORSEY & WHITNEY LLP
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50 SOUTH SIXTH STREET, SUITE 1500
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MINNEAPOLIS, MN 55402
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