Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020828/0477 | |
| Pages: | 5 |
| | Recorded: | 04/18/2008 | | |
| Attorney Dkt #: | DLGNE/MISC |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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Patent #:
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Issue Dt:
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04/17/1990
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Application #:
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07192839
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Filing Dt:
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05/11/1988
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Title:
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CONTROL OF ELECTRONIC INFORMATION DELIVERY
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Patent #:
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Issue Dt:
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03/01/1994
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Application #:
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07721915
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Filing Dt:
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06/20/1991
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Title:
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FAX MESSAGE SYSTEM
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Patent #:
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Issue Dt:
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01/30/1996
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Application #:
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08203658
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Filing Dt:
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02/28/1994
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Title:
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FAX MESSAGE SYSTEM
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Patent #:
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Issue Dt:
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07/19/2005
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Application #:
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09267178
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Filing Dt:
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03/12/1999
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Title:
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COMPUTER TELEPHONY SYSTEM USING MULTIPLE HARDWARE PLATFORMS TO PROVIDE TELEPHONY SERVICES
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Patent #:
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Issue Dt:
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11/20/2001
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Application #:
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09299631
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Filing Dt:
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04/27/1999
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Title:
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VOICE DETECTION IN AUDIO SIGNALS
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Assignee
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| 410 FIRST AVENUE |
| NEEDHAM, MASSACHUSETTS 02494 |
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Correspondence name and address
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WEINGARTEN, SCHURGIN, GAGNEBIN ET AL.
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TEN POST OFFICE SQUARE
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BOSTON, MASSACHUSETTS 02109
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