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Patent Assignment Details
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Reel/Frame:027641/0608   Pages: 7
Recorded: 02/02/2012
Conveyance: SECURITY AGREEMENT
Total properties: 11
1
Patent #:
Issue Dt:
04/22/1997
Application #:
08062595
Filing Dt:
05/17/1993
Title:
TELEPHONE HEADSET INTERFACE CIRCUIT
2
Patent #:
Issue Dt:
08/06/1996
Application #:
08288941
Filing Dt:
08/10/1994
Title:
TELEPHONE HEADSET INTERFACE CIRCUIT
3
Patent #:
Issue Dt:
11/02/1999
Application #:
08968307
Filing Dt:
11/12/1997
Title:
CIRCUITRY FOR IMPROVING PERFORMANCE OF ELECTRET MICROPHONE
4
Patent #:
Issue Dt:
01/07/2003
Application #:
09115980
Filing Dt:
07/15/1998
Title:
AMPLIFIER CIRCUIT FOR ELECTRET MICROPHONE WITH ENHANCED PERFORMANCE
5
Patent #:
Issue Dt:
10/24/2000
Application #:
09130745
Filing Dt:
08/07/1998
Title:
COMPUTER TELEPHONY HEADSET AMPLIFIER
6
Patent #:
Issue Dt:
01/20/2004
Application #:
09289366
Filing Dt:
04/09/1999
Title:
MICROPHONE CIRCUIT WITH MUTE AND KEEP ALIVE FUNCTION
7
Patent #:
Issue Dt:
06/17/2003
Application #:
09335789
Filing Dt:
06/18/1999
Title:
AMPLIFIER CIRCUIT FOR ELECTRET MICROPHONE WITH ENHANCED PERFORMANCE
8
Patent #:
Issue Dt:
03/06/2007
Application #:
10793245
Filing Dt:
03/04/2004
Title:
APPARATUS FOR CORD-FREE HANDS-FREE TELEPHONY
9
Patent #:
Issue Dt:
04/07/1998
Application #:
29055081
Filing Dt:
05/29/1996
Title:
PORTABLE INFORMATION STORING AND RETRIEVING DEVICE
10
Patent #:
Issue Dt:
03/30/1999
Application #:
29075014
Filing Dt:
08/11/1997
Title:
PORTABLE VOICE RECORDER
11
Patent #:
Issue Dt:
02/23/1999
Application #:
29075015
Filing Dt:
08/11/1997
Title:
PORTABLE VOICE RECORDER
Assignor
1
Exec Dt:
01/30/2012
Assignee
1
300 FRANKLIN STREET
MANCHESTER, NEW HAMPSHIRE 03101
Correspondence name and address
CURTIS W. LITTLE, JR.
1000 ELM STREET, 20TH FLOOR
MANCHESTER, NH 03101

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