Zhaobin CHENG

Follow

Person

Guangzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a mechanical fastener and apparatus including a ro...
- Patent number 9,475,205
- Issue date Oct 25, 2016
- 3M Innovative Properties Company
- Shengguang Qi
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING A MECHANICAL FASTENER AND APPARATUS INCLUDING A RO...
- Publication number 20150360383
- Publication date Dec 17, 2015
- Shengguang QI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING