Patent Assignment Details
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Reel/Frame: | 006546/0366 | |
| Pages: | 2 |
| | Recorded: | 04/21/1993 | | |
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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07/25/1995
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Application #:
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08050900
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Filing Dt:
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04/21/1993
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Title:
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PROGRAMMABLE CALL PROGRESS TONES FOR A SWITCHING SYSTEM
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Assignee
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P.O. BOX 13089 |
KANATA, ONTARIO, CANADA K2K 1 |
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Correspondence name and address
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LAFF, WHITESEL, CONTE & SARET
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ROBERT F. I. CONTE
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401 NORTH MICHIGAN AVENUE
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CHICAGO, ILLINOIS 60611-4212
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