-
Vehicular loudspeaker system
-
Patent number 6,522,755
-
Issue date Feb 18, 2003
-
New Transducers Limited
-
Glenn E. Warnaka
-
B60 - VEHICLES IN GENERAL
-
Sound absorbing structure
-
Patent number 6,435,303
-
Issue date Aug 20, 2002
-
Future Technologies LLC
-
Glenn E. Warnaka
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Vehicular loudspeaker system
-
Patent number 6,356,641
-
Issue date Mar 12, 2002
-
New Transducers Limited
-
Glenn E. Warnaka
-
B60 - VEHICLES IN GENERAL
-
Loudspeaker assembly
-
Patent number 6,218,766
-
Issue date Apr 17, 2001
-
Noise Cancellation Technologies, Inc.
-
Glenn E. Warnaka
-
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
-
Piezoelectric transducers
-
Patent number 6,195,440
-
Issue date Feb 27, 2001
-
Noise Cancellation Technologies, Inc.
-
Mark E. Warnaka
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Piezoelectric transducers
-
Patent number 5,838,805
-
Issue date Nov 17, 1998
-
Noise Cancellation Technologies, Inc.
-
Mark E. Warnaka
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Signal separating system
-
Patent number 5,835,608
-
Issue date Nov 10, 1998
-
Applied Acoustic Research
-
Glenn E. Warnaka
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Active noise control
-
Patent number 5,511,127
-
Issue date Apr 23, 1996
-
Applied Acoustic Research
-
Glenn E. Warnaka
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-