Robert William Dittmar

Follow

Person

Allison Park, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
"C" block roll bending
- Patent number 6,073,474
- Issue date Jun 13, 2000
- Danieli United, a divison of Danieli Corporation
- Robert William Dittmar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...