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Timothy G. Dietz
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Castro Valley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual coil floating mass transducers
Patent number
6,676,592
Issue date
Jan 13, 2004
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual coil floating mass transducers
Patent number
6,475,134
Issue date
Nov 5, 2002
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implantable and external hearing systems having a floating mass tra...
Patent number
6,190,305
Issue date
Feb 20, 2001
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual coil floating mass transducers
Patent number
5,897,486
Issue date
Apr 27, 1999
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implantable and external hearing systems having a floating mass tra...
Patent number
5,857,958
Issue date
Jan 12, 1999
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Advanced designs of floating mass transducers
Patent number
5,800,336
Issue date
Sep 1, 1998
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implantable and external hearing systems having a floating mass tra...
Patent number
5,624,376
Issue date
Apr 29, 1997
Symphonix Devices, Inc.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Dual coil floating mass transducers
Publication number
20030060676
Publication date
Mar 27, 2003
SYMPHONIX DEVICES, INC.
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Implantable and external hearing system having a floating mass tran...
Publication number
20010003788
Publication date
Jun 14, 2001
Geoffrey R. Ball
H04 - ELECTRIC COMMUNICATION TECHNIQUE