Total properties:
36
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Serial #:
|
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Filing Dt:
|
06/07/1971
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Reg #:
|
|
Reg. Dt:
|
01/15/1974
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Mark:
|
KOSS
|
|
|
Serial #:
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Filing Dt:
|
01/28/1974
|
Reg #:
|
|
Reg. Dt:
|
05/13/1975
|
Mark:
|
KOSS
|
|
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Serial #:
|
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Filing Dt:
|
05/17/1979
|
Reg #:
|
|
Reg. Dt:
|
07/28/1981
|
Mark:
|
HEARING IS BELIEVING
|
|
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Serial #:
|
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Filing Dt:
|
05/08/1986
|
Reg #:
|
|
Reg. Dt:
|
12/30/1986
|
Mark:
|
SOUND CELLS
|
|
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Serial #:
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Filing Dt:
|
05/08/1986
|
Reg #:
|
|
Reg. Dt:
|
12/30/1986
|
Mark:
|
MUSIC PALS
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|
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Serial #:
|
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Filing Dt:
|
12/19/1986
|
Reg #:
|
|
Reg. Dt:
|
08/18/1987
|
Mark:
|
M/80 PLUS
|
|
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Serial #:
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|
Filing Dt:
|
03/28/1988
|
Reg #:
|
|
Reg. Dt:
|
04/11/1989
|
Mark:
|
KORDLESSPEAKERS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/14/1989
|
Reg #:
|
|
Reg. Dt:
|
06/19/1990
|
Mark:
|
KOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/24/1989
|
Reg #:
|
|
Reg. Dt:
|
08/07/1990
|
Mark:
|
KOSS CLASSICS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/24/1989
|
Reg #:
|
|
Reg. Dt:
|
02/20/1990
|
Mark:
|
KOSS CLASSICS
|
|
|
Serial #:
|
|
Filing Dt:
|
12/19/1991
|
Reg #:
|
|
Reg. Dt:
|
02/15/1994
|
Mark:
|
KOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
12/19/1991
|
Reg #:
|
|
Reg. Dt:
|
06/10/1997
|
Mark:
|
KOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
12/19/1991
|
Reg #:
|
|
Reg. Dt:
|
08/23/1994
|
Mark:
|
KOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
11/20/1995
|
Reg #:
|
|
Reg. Dt:
|
04/21/1998
|
Mark:
|
HEARING IS BELIEVING
|
|
|
Serial #:
|
|
Filing Dt:
|
04/01/1996
|
Reg #:
|
|
Reg. Dt:
|
06/23/1998
|
Mark:
|
SPORT CLIP
|
|
|
Serial #:
|
|
Filing Dt:
|
06/13/1996
|
Reg #:
|
|
Reg. Dt:
|
07/08/1997
|
Mark:
|
ADDAX
|
|
|
Serial #:
|
|
Filing Dt:
|
01/08/1999
|
Reg #:
|
|
Reg. Dt:
|
05/14/2002
|
Mark:
|
BI AUDIO
|
|
|
Serial #:
|
|
Filing Dt:
|
09/17/2007
|
Reg #:
|
|
Reg. Dt:
|
03/03/2009
|
Mark:
|
QUIET ZONE
|
|
|
Serial #:
|
|
Filing Dt:
|
07/02/2009
|
Reg #:
|
|
Reg. Dt:
|
04/16/2013
|
Mark:
|
STRIVA
|
|
|
Serial #:
|
|
Filing Dt:
|
07/02/2009
|
Reg #:
|
|
Reg. Dt:
|
04/29/2014
|
Mark:
|
STRIVA
|
|
|
Serial #:
|
|
Filing Dt:
|
07/02/2009
|
Reg #:
|
|
Reg. Dt:
|
04/16/2013
|
Mark:
|
STRIVA
|
|
|
Serial #:
|
|
Filing Dt:
|
07/02/2009
|
Reg #:
|
|
Reg. Dt:
|
04/22/2014
|
Mark:
|
STRIVA
|
|
|
Serial #:
|
|
Filing Dt:
|
07/11/2009
|
Reg #:
|
|
Reg. Dt:
|
10/22/2013
|
Mark:
|
MYKOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/11/2009
|
Reg #:
|
|
Reg. Dt:
|
04/16/2013
|
Mark:
|
MYKOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/11/2009
|
Reg #:
|
|
Reg. Dt:
|
04/22/2014
|
Mark:
|
MYKOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/11/2009
|
Reg #:
|
|
Reg. Dt:
|
03/26/2013
|
Mark:
|
MYKOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
07/20/2009
|
Reg #:
|
|
Reg. Dt:
|
02/09/2010
|
Mark:
|
PORTA PRO
|
|
|
Serial #:
|
|
Filing Dt:
|
11/06/2009
|
Reg #:
|
|
Reg. Dt:
|
02/22/2011
|
Mark:
|
SPARK PLUG
|
|
|
Serial #:
|
|
Filing Dt:
|
12/22/2009
|
Reg #:
|
NONE
|
Reg. Dt:
|
|
Mark:
|
KOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
11/22/2002
|
Reg #:
|
|
Reg. Dt:
|
10/11/2005
|
Mark:
|
SOUND AVENGER
|
|
|
Serial #:
|
|
Filing Dt:
|
11/22/2002
|
Reg #:
|
|
Reg. Dt:
|
10/11/2005
|
Mark:
|
SOUND AVENGER
|
|
|
Serial #:
|
|
Filing Dt:
|
11/22/2002
|
Reg #:
|
|
Reg. Dt:
|
08/09/2005
|
Mark:
|
SOUND AVENGER
|
|
|
Serial #:
|
|
Filing Dt:
|
02/06/2004
|
Reg #:
|
|
Reg. Dt:
|
12/13/2005
|
Mark:
|
POP GLOSS
|
|
|
Serial #:
|
|
Filing Dt:
|
09/16/2005
|
Reg #:
|
|
Reg. Dt:
|
10/02/2007
|
Mark:
|
TUGO
|
|
|
Serial #:
|
|
Filing Dt:
|
11/30/2005
|
Reg #:
|
|
Reg. Dt:
|
10/02/2007
|
Mark:
|
TÜGO
|
|
|
Serial #:
|
|
Filing Dt:
|
08/17/2006
|
Reg #:
|
|
Reg. Dt:
|
06/26/2007
|
Mark:
|
THE SOUND OF KOSS
|
|