Patent Assignment Details
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Reel/Frame: | 003847/0857 | |
| Pages: | 1 |
| | Recorded: | 11/05/1980 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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10/19/1982
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Application #:
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06204151
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Filing Dt:
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11/05/1980
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Title:
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TELEPHONE CALL DENIAL SYSTEM
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Assignee
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P.O. BOX 13089 |
KANATA, ONTARIO, CANADA K2K 1X3 |
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Correspondence name and address
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LAFF, WHITESEL & ROCKMAN
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JOHN HANCOCK CENTER
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CHICAGO, IL 60611
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09/24/2024 04:43 PM
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