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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/16/1993
Application #:
07837729
Filing Dt:
02/19/1992
Inventor:
PETER L. CHU
Title:
METHOD AND APPARATUS FOR ESTIMATING THE LEVEL OF ACOUSTIC FEEDBACK BETWEEN A LOUDSPEAKER AND MICROPHONE
Assignment: 1
Reel/Frame:
006020/0053Recorded: 02/19/1992Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/14/1992
Assignee:
ONE CORPORATION WAY
PEABODY, MASSACHUSETTS
Correspondent:
HALE AND DORR
BRUCE J. BARKER
60 STATE ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
010949/0305Recorded: 07/10/2000Pages: 32
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/17/2000
Assignee:
A CORPORATION OF MASSACHUSETTS
ONE POST OFFICE SQUARE
BOSTON, MASSACHUSETTS 02109
Correspondent:
BROWN RUDNICK FREED & GESMER
MICHAEL A. HILL
ONE FINANCIAL CENTER
BOSTON, MASSACHUSETTS 02110
Assignment: 3
Reel/Frame:
012896/0291Recorded: 05/15/2002Pages: 104
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/24/2001
Assignee:
1565 BARBER LANE
MILPITAS, CALIFORNIA 95035
Correspondent:
CARR & FERRELL LLP
SUSAN YEE
2225 EAST BAYSHORE ROAD
SUITE 200
PALO ALTO, CA 94303
Assignment: 4
Reel/Frame:
011700/0808Recorded: 06/25/2001Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/15/2001
Assignee:
1565 BARBER LANE
MILPITAS, CALIFORNIA 95035
Correspondent:
WILSON SONSINI GOODRICH & ROSATI
JOSEPH MINNER
650 PAGE MILL ROAD
PALO ALTO, CA 94304

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