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Steven Schofield
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Berkeley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vibratory motors and methods of making and using same
Patent number
7,173,362
Issue date
Feb 6, 2007
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibratory motors and methods of making and using same
Patent number
6,870,304
Issue date
Mar 22, 2005
Elliptec Resonant Actuator AG
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibratory motors and methods of making and using same
Patent number
6,825,592
Issue date
Nov 30, 2004
Elliptec Resonant Actuator AG
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Vibratory motors and methods of making and using same
Publication number
20050023933
Publication date
Feb 3, 2005
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vibratory motors and methods of making and using same
Publication number
20040095040
Publication date
May 20, 2004
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vibratory motors and methods of making and using same
Publication number
20020038987
Publication date
Apr 4, 2002
Seimens Aktiengessellschaft
Bjoern Magnussen
H01 - BASIC ELECTRIC ELEMENTS