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Christopher J. Marxen
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Stewartsville, NJ, US
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last 30 patents
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Patent Grant
Rapid prototype fabrication of a monolithic hearing instrument hous...
Patent number
7,191,029
Issue date
Mar 13, 2007
Siemens Hearing Instruments, Inc.
Christopher Marxen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Rapid prototype fabrication of a monolithic hearing instrument hous...
Publication number
20030152242
Publication date
Aug 14, 2003
Christopher Marxen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Modeling and fabrication of three-dimensional irregular surfaces fo...
Publication number
20020196954
Publication date
Dec 26, 2002
Christopher J. Marxen
H04 - ELECTRIC COMMUNICATION TECHNIQUE