Total properties:
37
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Patent #:
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Issue Dt:
|
10/20/1987
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Application #:
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06710225
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Filing Dt:
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03/11/1985
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Title:
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ELECTRET TRANSDUCER AND METHOD OF FABRICATION
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Patent #:
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Issue Dt:
|
01/05/1988
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Application #:
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06823668
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Filing Dt:
|
01/29/1986
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Title:
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AUTOMATIC GAIN CONTROL FOR HEARING AID
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Patent #:
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Issue Dt:
|
05/31/1988
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Application #:
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06934122
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Filing Dt:
|
11/21/1986
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Title:
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MICROPHONE BOOM HINGE
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Patent #:
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Issue Dt:
|
02/16/1988
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Application #:
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06934124
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Filing Dt:
|
11/24/1986
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Title:
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BOOM MOUNTED MICROPHONE AND CONNECTOR
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06934125
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Filing Dt:
|
11/24/1986
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Title:
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ADJUSTABLE TENSION SUPPORT BAND FOR HEADSET
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Patent #:
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Issue Dt:
|
05/24/1988
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Application #:
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06934126
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Filing Dt:
|
11/24/1986
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Title:
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EARCUP SUSPENSION FOR HEADPHONE
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Patent #:
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Issue Dt:
|
06/18/1991
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Application #:
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06934128
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Filing Dt:
|
11/24/1986
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Title:
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BAND FOR HEADSET
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Patent #:
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Issue Dt:
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07/31/1990
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Application #:
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07222164
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Filing Dt:
|
07/21/1988
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Title:
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COLOR GRAPHIC IMAGER UTILIZING A LIQUID CRYSTAL DISPLAY
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|
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Patent #:
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|
Issue Dt:
|
01/26/1993
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Application #:
|
07555990
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Filing Dt:
|
07/20/1990
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Title:
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NOISE CANCELLATION HEADSET
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|
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Patent #:
|
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Issue Dt:
|
03/17/1992
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Application #:
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07684020
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Filing Dt:
|
04/11/1991
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Title:
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SELF-BIASING, LOW NOISE AMPLIFIER OF EXTENDED DYNAMIC RANGE
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|
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Patent #:
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|
Issue Dt:
|
02/09/1993
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Application #:
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07685560
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Filing Dt:
|
04/12/1991
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Title:
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HEADSET
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|
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Patent #:
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|
Issue Dt:
|
04/12/1994
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Application #:
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07903620
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Filing Dt:
|
06/24/1992
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Title:
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HEADSET
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|
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Patent #:
|
|
Issue Dt:
|
10/22/1996
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Application #:
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08097792
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Filing Dt:
|
07/26/1993
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Title:
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CAMERA MOUNTED WIRELESS AUDIO/VIDEO TRANSMITTER SYSTEM
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|
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Patent #:
|
|
Issue Dt:
|
01/09/1996
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Application #:
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08321428
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Filing Dt:
|
10/11/1994
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Title:
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TDM DIGITAL MATRIX INTERCOM SYSTEM
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|
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Patent #:
|
|
Issue Dt:
|
09/01/1998
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Application #:
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08567942
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Filing Dt:
|
12/06/1995
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Title:
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BTE ASSISTIVE LISTENING RECEIVER WITH INTERCHANGEABLE CRYSTALS
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|
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Patent #:
|
|
Issue Dt:
|
01/19/1999
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Application #:
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08642757
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Filing Dt:
|
05/03/1996
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Title:
|
ADJUSTABLE HEADSET
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|
|
Patent #:
|
|
Issue Dt:
|
06/17/1997
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Application #:
|
08661631
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Filing Dt:
|
06/11/1996
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Title:
|
COLLAPSIBILE LCD PROJECTOR
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|
|
Patent #:
|
|
Issue Dt:
|
03/16/1999
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Application #:
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08687804
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Filing Dt:
|
07/19/1996
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Title:
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MODULAR DIGITAL AUDIO SYSTEM HAVING INDIVIDUALIZED FUNCTIONAL MODULES
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|
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Patent #:
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|
Issue Dt:
|
05/11/1999
|
Application #:
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08734796
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Filing Dt:
|
10/23/1996
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Title:
|
COMPRESSION SYSTEMS FOR HEARING AIDS
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|
|
Patent #:
|
|
Issue Dt:
|
10/19/1999
|
Application #:
|
08746435
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Filing Dt:
|
11/08/1996
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Title:
|
VIDEO MONITOR WITH SHIELDED MICROPHONE
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|
|
Patent #:
|
|
Issue Dt:
|
05/30/2000
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Application #:
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08769965
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Filing Dt:
|
12/19/1996
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Title:
|
TDM DIGITAL MATRIX INTERCOM SYSTEM
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|
|
Patent #:
|
|
Issue Dt:
|
04/18/1995
|
Application #:
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29022716
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Filing Dt:
|
05/11/1994
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Title:
|
HEADSET
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|
|
Patent #:
|
|
Issue Dt:
|
04/09/1996
|
Application #:
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29022726
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Filing Dt:
|
05/11/1994
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/1995
|
Application #:
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29022767
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Filing Dt:
|
05/11/1994
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
07/04/1995
|
Application #:
|
29024968
|
Filing Dt:
|
06/24/1994
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Title:
|
RETRIEVER TOOL
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|
|
Patent #:
|
|
Issue Dt:
|
01/23/1996
|
Application #:
|
29029556
|
Filing Dt:
|
10/11/1994
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Title:
|
HEADSET
|
|
|
Patent #:
|
|
Issue Dt:
|
10/24/1995
|
Application #:
|
29029800
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Filing Dt:
|
10/17/1994
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Title:
|
HEADSET EAR PIECE
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|
|
Patent #:
|
|
Issue Dt:
|
01/07/1997
|
Application #:
|
29039235
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Filing Dt:
|
05/25/1995
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Title:
|
AIRCRAFT HEADSET
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|
|
Patent #:
|
|
Issue Dt:
|
05/13/1997
|
Application #:
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29047386
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Filing Dt:
|
12/01/1995
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/25/1997
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Application #:
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29053220
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Filing Dt:
|
04/17/1996
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Title:
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MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1998
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Application #:
|
29057081
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Filing Dt:
|
07/16/1996
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Title:
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SPEAKER ENCLOSURE
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|
|
Patent #:
|
|
Issue Dt:
|
01/13/1998
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Application #:
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29064064
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Filing Dt:
|
12/20/1996
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Title:
|
MICROPHONE ATTACHABLE TO COMPUTER MONITOR
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|
|
Patent #:
|
|
Issue Dt:
|
07/07/1998
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Application #:
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29071912
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Filing Dt:
|
05/30/1997
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
06/26/2001
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Application #:
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29112090
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Filing Dt:
|
10/08/1999
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
06/19/2001
|
Application #:
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29112204
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Filing Dt:
|
10/12/1999
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Title:
|
HEADSET
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|
|
Patent #:
|
|
Issue Dt:
|
10/09/2001
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Application #:
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29132165
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Filing Dt:
|
11/03/2000
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Title:
|
Headset
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|
|
Patent #:
|
|
Issue Dt:
|
10/02/2001
|
Application #:
|
29132207
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Filing Dt:
|
11/03/2000
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Title:
|
Earphone Headset
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