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Patent Assignment Details
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Reel/Frame:003937/0580   Pages: 1
Recorded: 10/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/05/1985
Application #:
06309977
Filing Dt:
10/09/1981
Title:
INTERACTIVE VIEWGRAPH SYSTEM
Assignor
1
Exec Dt:
09/24/1981
Assignee
1
P O BOX 6123
MONTREAL QUEBEC, CANADA H3C 3J5
Correspondence name and address
STUART L. WILKINSON
NORTHERN TELECOM LTD., PAT. DEPT.
P. O. BOX 3511
OTTAWA, ONTARIO, CANADA K1Y 4H7

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