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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:012343/0117   Pages: 6
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 20
1
Patent #:
Issue Dt:
06/06/1989
Application #:
07031594
Filing Dt:
03/30/1987
Title:
ELECTROMAGNETIC TRANSDUCER OF IMPROVED EFFICIENCY
2
Patent #:
Issue Dt:
12/05/1989
Application #:
07037265
Filing Dt:
04/10/1987
Title:
ELASTOMER MEMBRANE ENHANCED ELECTROSTATIC TRANSDUCER
3
Patent #:
Issue Dt:
09/12/1995
Application #:
08091009
Filing Dt:
07/14/1993
Title:
HIGH PRESSURE LOW IMPEDANCE ELECTROSTATIC TRANSDUCER
4
Patent #:
Issue Dt:
03/07/1995
Application #:
08131416
Filing Dt:
10/04/1993
Title:
ACOUSTIC LIQUID PROCESSING DEVICE
5
Patent #:
Issue Dt:
10/28/1997
Application #:
08525294
Filing Dt:
09/07/1995
Title:
POROUS GAS RESERVOIR ELECTROSTATIC TRANSDUCER
6
Patent #:
Issue Dt:
12/15/1998
Application #:
08943272
Filing Dt:
10/03/1997
Title:
DIAPHRAGM SUPPORT FRAMES FOR ACOUSTIC TRANSDUCERS AND METHOD OF ASSEMBLY
7
Patent #:
Issue Dt:
08/01/2000
Application #:
08971342
Filing Dt:
11/17/1997
Title:
TRANSDUCER DIAPHRAGM WITH THERMAL STRAIN RELIEF
8
Patent #:
Issue Dt:
10/05/1999
Application #:
09069148
Filing Dt:
04/29/1998
Title:
METHOD AND ASSEMBLY FOR MANUFACTURING ACOUSTIC TRANSDUCERS
9
Patent #:
Issue Dt:
11/28/2000
Application #:
09082538
Filing Dt:
05/21/1998
Title:
ACOUSTIC TRANSDUCER WITH SELECTIVE DRIVING FORCE DISTRIBUTION
10
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.
11
Patent #:
Issue Dt:
05/16/2000
Application #:
09099645
Filing Dt:
06/18/1998
Title:
MICROWAVABLE HAIR CURLER
12
Patent #:
Issue Dt:
12/13/2005
Application #:
09390946
Filing Dt:
09/07/1999
Title:
METHOD AND APPARATUS FOR AN INTERACTIVE WEB RADIO SYSTEM THAT BROADCASTS A DIGITAL MARKUP LANGUAGE
13
Patent #:
NONE
Issue Dt:
Application #:
09773616
Filing Dt:
02/02/2001
Publication #:
Pub Dt:
06/28/2001
Title:
Planar magnetic acoustic transducer diaphragms with passive areas for modal control
14
Patent #:
NONE
Issue Dt:
Application #:
09901165
Filing Dt:
07/09/2001
Publication #:
Pub Dt:
11/15/2001
Title:
Broadcast Receiver In A Peripheral Supporting Bi-Directional, Digital Communication With A Remote Computer
15
Patent #:
Issue Dt:
10/05/1999
Application #:
29093067
Filing Dt:
09/02/1998
Title:
WOOFER
16
Patent #:
Issue Dt:
02/29/2000
Application #:
29093070
Filing Dt:
09/02/1998
Title:
PLANAR MAGNETIC TRANSDUCER
17
Patent #:
Issue Dt:
11/09/1999
Application #:
29093072
Filing Dt:
09/02/1998
Title:
PLANAR MAGNETIC SPEAKER HOUSING
18
Patent #:
Issue Dt:
11/16/1999
Application #:
29093073
Filing Dt:
09/02/1998
Title:
SPEAKER VOLUME CONTROL MODULE
19
Patent #:
Issue Dt:
07/16/2002
Application #:
29130150
Filing Dt:
09/29/2000
Title:
PLANAR MAGNETIC TRANSDUCER
20
Patent #:
Issue Dt:
10/30/2001
Application #:
29130152
Filing Dt:
09/29/2000
Title:
Audio speaker
Assignor
1
Exec Dt:
11/02/2001
Assignee
1
SUITE 201-11782 HAMMERSMITH WAY
RICHMOND, BRITISH COLUMBIA, CANADA V7A 5
Correspondence name and address
RALPH A. DOWELL
1215 JEFFERSON DAVIS HIGHWAY, SUITE 309
ARLINGTON, VA 22202-3124

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