Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/05/1994
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Application #:
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07876555
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Filing Dt:
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04/30/1992
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Inventor:
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DARIO L. PAROLA
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Title:
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METHOD FOR SELECTIVELY CONTROLLING THE PROPAGATION OF DUAL-TONE MULTI-FREQUENCY SIGNALS WITHIN A TELECOMMUNICATION NETWORK
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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550 MADISON AVENUE |
NEW YORK, NEW YORK 10022-3201 |
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P.V.D. WILDE |
AT&T BELL LABORATORIES |
600 MOUNTAIN AVENUE |
P.O. BOX 636 |
MURRAY HILL, NJ 07974-0636 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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32 AVENUE OF THE AMERICAS NEW YORK, NEW YORK 10013-2412 |
NEW YORK |
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AT&T BELL LABORATORIES |
S. H. DWORETSKY |
600 MOUNTAIN AVENUE - P.O. BOX 636 |
MURRAY HILL, NEW JERSEY 07974-0636 |
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