Chen Zhongqiang

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Vertebral support device
- Patent number 10,314,620
- Issue date Jun 11, 2019
- LDR Medical
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vertebral support device
- Patent number 9,730,733
- Issue date Aug 15, 2017
- LDR Medical
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vertebral support device
- Patent number 8,974,497
- Issue date Mar 10, 2015
- LDR Medical
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Vertebral Support Device
- Publication number 20180036038
- Publication date Feb 8, 2018
- LDR Medical
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vertebral Support Device
- Publication number 20150182259
- Publication date Jul 2, 2015
- LDR Medical
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vertebral Support Device
- Publication number 20080255617
- Publication date Oct 16, 2008
- Paul Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE