Patent Assignment Details
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Reel/Frame: | 006912/0679 | |
| Pages: | 12 |
| | Recorded: | 03/28/1994 | | |
Conveyance: | SECURITY 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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02/21/1989
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Application #:
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07112713
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Filing Dt:
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10/20/1987
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Title:
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INTERACTIVE VIDEO METHOD AND APPARATUS
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Assignee
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SUITE 1400 |
980 N. MICHIGAN AVENUE |
CHICAGO, ILLINOIS 60611 |
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Correspondence name and address
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KOLISCH, HARTWELL, DICKINSON, MCCORMACK
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& HEUSER - JAMES G. STEWART
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200 PACIFIC BUILDING
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520 S.W. YAMHILL STREET
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PORTLAND, OREGON 97204
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