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Total properties:
19
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Patent #:
|
|
Issue Dt:
|
07/08/1980
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Application #:
|
05959705
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Filing Dt:
|
11/13/1978
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Title:
|
DUAL MODE MUSIC INSTRUMENT AMPLIFIER
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|
|
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Patent #:
|
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Issue Dt:
|
07/30/1985
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Application #:
|
06489915
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Filing Dt:
|
04/29/1983
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Title:
|
POWER AMPLIFIER CAPABLE OF SIMUTANEOUS OPERATION IN TWO CLASSES
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Patent #:
|
|
Issue Dt:
|
06/03/1986
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Application #:
|
06731411
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Filing Dt:
|
05/07/1985
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Title:
|
POWER AMPLIFIER CAPABLE OF SIMULTANEOUS OPERATION IN TWO CLASSES
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Patent #:
|
|
Issue Dt:
|
12/15/1987
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Application #:
|
06916156
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Filing Dt:
|
10/07/1986
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Title:
|
POWER AMPLIFIER WITH MODIFIED DYNAMIC RESPONSE
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|
|
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Patent #:
|
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Issue Dt:
|
10/20/1987
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Application #:
|
06935270
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Filing Dt:
|
11/26/1986
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Title:
|
DUAL MODE MUSIC INSTRUMENT PREAMPLIFIER
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Patent #:
|
|
Issue Dt:
|
02/25/1992
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Application #:
|
07566148
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Filing Dt:
|
08/10/1990
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Title:
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AMPLIFIER WITH MAINS VOLTAGE REDUCTION
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Patent #:
|
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Issue Dt:
|
12/01/1992
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Application #:
|
07822368
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Filing Dt:
|
01/17/1992
|
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Title:
|
SELECTABLE DUAL RECTIFIER POWER SUPPLY FOR MUSICAL AMPLIFIER
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|
|
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Patent #:
|
|
Issue Dt:
|
09/24/1996
|
Application #:
|
08213123
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Filing Dt:
|
03/14/1994
|
|
Title:
|
VACUUM TUBE AMPLIFIER WITH SELECTABLE POWER DEVICES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/18/2003
|
Application #:
|
08478289
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Filing Dt:
|
06/07/1995
|
|
Title:
|
PARALLEL CHANNEL MULTI MODE MUSIC AMPLIFIER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/16/2003
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Application #:
|
09339217
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Filing Dt:
|
06/24/1999
|
|
Title:
|
MUTE CIRCUIT FOR USE WITH SWITCHING RELAYS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
04/20/2004
|
Application #:
|
09632205
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Filing Dt:
|
08/02/2000
|
|
Title:
|
AMPLIFIER WITH ALTERNATE OUTPUT LEVEL
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|
|
|
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Patent #:
|
|
Issue Dt:
|
03/20/2007
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Application #:
|
10376338
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Filing Dt:
|
03/03/2003
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|
Publication #:
|
|
Pub Dt:
|
09/11/2003
| | | | |
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Title:
|
POWER SUPPLY FOR GUITAR AMPLIFIER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/12/2008
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Application #:
|
10391637
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Filing Dt:
|
03/20/2003
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|
Publication #:
|
|
Pub Dt:
|
09/25/2003
| | | | |
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Title:
|
PRESENCE CONTROL FOR GUITAR AMPLIFIER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/06/2007
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Application #:
|
10893177
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Filing Dt:
|
07/19/2004
|
|
Publication #:
|
|
Pub Dt:
|
01/19/2006
| | | | |
|
Title:
|
VACUUM TUBE POWER AMPLIFIER SWITCHABLE BETWEEN PUSH-PULL AND SINGLE ENDED CONFIGURATIONS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
10/13/2009
|
Application #:
|
10936152
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Filing Dt:
|
09/07/2004
|
|
Publication #:
|
|
Pub Dt:
|
03/09/2006
| | | | |
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Title:
|
GUITAR AMPLIFIER WITH CHANNEL-DEDICATED POWER SWITCHING
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|
|
|
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Patent #:
|
|
Issue Dt:
|
07/01/2014
|
Application #:
|
12928842
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Filing Dt:
|
12/21/2010
|
|
Publication #:
|
|
Pub Dt:
|
06/21/2012
| | | | |
|
Title:
|
Amplifier with selectable master control
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|
|
|
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Patent #:
|
|
Issue Dt:
|
03/13/2018
|
Application #:
|
15473137
|
Filing Dt:
|
03/29/2017
|
|
Title:
|
INCREMENTAL WATTAGE REDUCTION IN A VACUUM TUBE AMPLIFIER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/29/2020
|
Application #:
|
16785168
|
Filing Dt:
|
02/07/2020
|
|
Title:
|
CONFIGURABLE DUAL VACUUM TUBE TRIODE AMPLIFIER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/19/2011
|
Application #:
|
29359028
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Filing Dt:
|
04/05/2010
|
|
Title:
|
GUITAR AMPLIFIER
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