Patent Assignment Details
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| Reel/Frame: | 008779/0740 | |
| Pages: | 2 |
| | Recorded: | 10/23/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/30/1999
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Application #:
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08880173
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Filing Dt:
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06/20/1997
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Title:
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METHOD OF PREVENTING FRAUDULENT TOLL CALLS BY KEY SYSTEM USERS
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Assignee
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| P.O. BOX 6123, STATION A, MONTREAL |
| QUEBEC, CANADA H3C 3 |
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Correspondence name and address
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NORTHERN TELECOM LIMITED
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JEAN-PIERRE FORTIN
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PATENT DEPARTMENT
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P.O. BOX 3511, STATION C
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OTTAWA, ONTARIO, CANADA K1Y 4H7
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