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Clair W. Madsen
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Maple Grove, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hearing aid system and transducer with hermetically sealed housing
Patent number
7,524,278
Issue date
Apr 28, 2009
Envoy Medical Corporation
Clair Madsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible transducer supports
Patent number
6,730,015
Issue date
May 4, 2004
Mike Schugt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mountable transducer assembly with removable sleeve
Patent number
6,325,755
Issue date
Dec 4, 2001
St. Croix Medical, Inc.
Donald J. Bushek
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Hearing aid system and transducer with hermetically sealed housing
Publication number
20040264725
Publication date
Dec 30, 2004
Clair W. Madsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Flexible transducer supports
Publication number
20020183586
Publication date
Dec 5, 2002
Mike Schugt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for positive ossicular fixation
Publication number
20020095063
Publication date
Jul 18, 2002
Kai Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE