Total properties:
32
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Patent #:
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Issue Dt:
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10/06/1981
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Application #:
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06131029
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Filing Dt:
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03/17/1980
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Title:
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DIVERSITY RECEPTION SYSTEM
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Patent #:
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Issue Dt:
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11/09/1982
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Application #:
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06160158
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Filing Dt:
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06/17/1980
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Title:
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BILATERAL CURRENT SOURCE FOR A MULTI-TERMINAL INTERCOM
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Patent #:
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Issue Dt:
|
08/05/1986
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Application #:
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06474557
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Filing Dt:
|
03/11/1983
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Title:
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PARASITIC ARRAY WITH DRIVEN SLEEVE ELEMENT
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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:
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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:
|
01/10/1989
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Application #:
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06934127
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Filing Dt:
|
11/24/1986
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Title:
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MICROPHONE
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|
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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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12/27/1988
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Application #:
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06934130
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Filing Dt:
|
11/24/1986
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Title:
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HEADPHONE EARPIECE
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|
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Patent #:
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Issue Dt:
|
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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Patent #:
|
|
Issue Dt:
|
01/26/1993
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Application #:
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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:
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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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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 #:
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|
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 #:
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Issue Dt:
|
01/09/1996
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Application #:
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08321428
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Filing Dt:
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10/11/1994
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Title:
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TDM DIGITAL MATRIX INTERCOM SYSTEM
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Patent #:
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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 #:
|
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:
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COLLAPSIBILE LCD PROJECTOR
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|
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Patent #:
|
|
Issue Dt:
|
05/11/1999
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Application #:
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08734796
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Filing Dt:
|
10/23/1996
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Title:
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COMPRESSION SYSTEMS FOR HEARING AIDS
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|
|
Patent #:
|
|
Issue Dt:
|
10/19/1999
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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:
|
04/18/1995
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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
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Application #:
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29022726
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Filing Dt:
|
05/11/1994
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Title:
|
MICROPHONE
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|
|
Patent #:
|
|
Issue Dt:
|
12/26/1995
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Application #:
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29022767
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Filing Dt:
|
05/11/1994
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
01/23/1996
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Application #:
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29029556
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Filing Dt:
|
10/11/1994
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Title:
|
HEADSET
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|
|
Patent #:
|
|
Issue Dt:
|
10/24/1995
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Application #:
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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
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Application #:
|
29039235
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Filing Dt:
|
05/25/1995
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Title:
|
AIRCRAFT HEADSET
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|
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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
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|
|
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:
|
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:
|
SPEAKER ENCLOSURE
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|
|
Patent #:
|
|
Issue Dt:
|
01/13/1998
|
Application #:
|
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
|
Application #:
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29071912
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Filing Dt:
|
05/30/1997
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Title:
|
MICROPHONE
|
|
|
Patent #:
|
|
Issue Dt:
|
07/07/1998
|
Application #:
|
29071913
|
Filing Dt:
|
05/30/1997
|
Title:
|
MICROPHONE
|
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