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Ichikawa City, JP
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Patents Grants
last 30 patents
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Patent Grant
Motorized apparatus for towing a wheelchair
Patent number
7,216,728
Issue date
May 15, 2007
Chao-Kuo Huang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Motorized apparatus for towing a wheelchair
Publication number
20060000664
Publication date
Jan 5, 2006
Chao-Kuo Huang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE