Forward Zhang

Follow

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Pressing and stripping apparatus for punch die and push rod thereof
- Patent number 9,021,852
- Issue date May 5, 2015
- Forward Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Pressing and Stripping Apparatus for Punch Die and Push Rod Thereof
- Publication number 20140007643
- Publication date Jan 9, 2014
- Forward Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...