Ying Liu

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Patents Grantslast 30 patents

Information Patent Grant
Back kneading device mounted in chair-type massage apparatus and ch...
- Patent number 8,684,955
- Issue date Apr 1, 2014
- Daito Electric Machine Industry Company Limited
- Ying Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BACK KNEADING DEVICE MOUNTED IN CHAIR-TYPE MASSAGE APPARATUS AND CH...
- Publication number 20110275968
- Publication date Nov 10, 2011
- Ying Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE