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Patents Grantslast 30 patents

Information Patent Grant
Folding device for wheelchair
- Patent number 8,419,047
- Issue date Apr 16, 2013
- Karma Medical Products Co., Ltd.
- Cheng-Nan Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FOLDING DEVICE FOR WHEELCHAIR
- Publication number 20120018982
- Publication date Jan 26, 2012
- KARMA MEDICAL PRODUCTS CO., LTD.
- CHENG-NAN CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE