Joong H. Shin

Follow

Person

Cedar Rapids, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for rolling soft metals
- Patent number 5,140,837
- Issue date Aug 25, 1992
- Tippins Incorporated
- John E. Thomas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...