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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008792/0259   Pages: 6
Recorded: 11/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
08/25/1987
Application #:
06670585
Filing Dt:
11/09/1984
Title:
DIGITAL TONE DECODER AND METHOD OF DECODING TONES USING LINEAR PREDICTION CODING
2
Patent #:
Issue Dt:
11/10/1992
Application #:
07644934
Filing Dt:
01/23/1991
Title:
CONFIGURABLE PARAMETER DTMF DETECTOR
3
Patent #:
Issue Dt:
11/30/1993
Application #:
07806763
Filing Dt:
12/13/1991
Title:
DIGITAL AUTOMATIC GAIN CONTROL WITH LOOKAHEAD, ADAPTIVE NOISE FLOOR SENSING, AND DECAY BOOST INITIALIZATION
4
Patent #:
Issue Dt:
03/21/1995
Application #:
08265697
Filing Dt:
06/23/1994
Title:
ADAPTIVE ECHO CANCELLER FOR VOICE MESSAGING SYSTEM
5
Patent #:
Issue Dt:
09/08/1998
Application #:
08515574
Filing Dt:
08/16/1995
Title:
METHOD AND APPARATUS FOR RELIABLE ACCESS TO AUDIO AND FACSIMILE MESSAGE STORAGE AND RETRIEVAL SYSTEM
Assignor
1
Exec Dt:
11/03/1997
Assignee
1
695 TOWN CENTER DRIVE, SUITE 100
COSTA MESA, CALIFORNIA 92626
Correspondence name and address
MITCHELL, SILBERBERG & KNUPP, LLP
ANTHONY ADLER, ESQ.
11377 WEST OLYMPIC BOULEVARD
LOS ANGELES, CA 90064

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