Total properties:
12
|
|
Patent #:
|
|
Issue Dt:
|
06/06/1989
|
Application #:
|
07031594
|
Filing Dt:
|
03/30/1987
|
Title:
|
ELECTROMAGNETIC TRANSDUCER OF IMPROVED EFFICIENCY
|
|
|
Patent #:
|
|
Issue Dt:
|
09/12/1995
|
Application #:
|
08091009
|
Filing Dt:
|
07/14/1993
|
Title:
|
HIGH PRESSURE LOW IMPEDANCE ELECTROSTATIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
10/28/1997
|
Application #:
|
08525294
|
Filing Dt:
|
09/07/1995
|
Title:
|
POROUS GAS RESERVOIR ELECTROSTATIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
12/15/1998
|
Application #:
|
08943272
|
Filing Dt:
|
10/03/1997
|
Title:
|
DIAPHRAGM SUPPORT FRAMES FOR ACOUSTIC TRANSDUCERS AND METHOD OF ASSEMBLY
|
|
|
Patent #:
|
|
Issue Dt:
|
08/01/2000
|
Application #:
|
08971342
|
Filing Dt:
|
11/17/1997
|
Title:
|
TRANSDUCER DIAPHRAGM WITH THERMAL STRAIN RELIEF
|
|
|
Patent #:
|
|
Issue Dt:
|
10/05/1999
|
Application #:
|
09069148
|
Filing Dt:
|
04/29/1998
|
Title:
|
METHOD AND ASSEMBLY FOR MANUFACTURING ACOUSTIC TRANSDUCERS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/28/2000
|
Application #:
|
09082538
|
Filing Dt:
|
05/21/1998
|
Title:
|
ACOUSTIC TRANSDUCER WITH SELECTIVE DRIVING FORCE DISTRIBUTION
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/2001
|
Application #:
|
09093825
|
Filing Dt:
|
06/08/1998
|
Title:
|
MICROPROCECESSOR-CONTROLLED BROADCAST RECEIVER EMBEDDED IN AN EXTERNAL PERIPHERAL WITH DIGTAL COMMUNICATIONS INTERFACE FOR BI-DIRECTIONAL COMMUNICATION WITH A COMPUTER REMOTELY LOCATED.
|
|
|
Patent #:
|
|
Issue Dt:
|
10/05/1999
|
Application #:
|
29093067
|
Filing Dt:
|
09/02/1998
|
Title:
|
WOOFER
|
|
|
Patent #:
|
|
Issue Dt:
|
02/29/2000
|
Application #:
|
29093070
|
Filing Dt:
|
09/02/1998
|
Title:
|
PLANAR MAGNETIC TRANSDUCER
|
|
|
Patent #:
|
|
Issue Dt:
|
11/09/1999
|
Application #:
|
29093072
|
Filing Dt:
|
09/02/1998
|
Title:
|
PLANAR MAGNETIC SPEAKER HOUSING
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/1999
|
Application #:
|
29093073
|
Filing Dt:
|
09/02/1998
|
Title:
|
SPEAKER VOLUME CONTROL MODULE
|
|