Klaus Freier

Follow

Person

Wolfenbuttel, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing a cold-rolled strip or sheet of steel and str...
- Patent number 6,749,696
- Issue date Jun 15, 2004
- Salzgitter AG
- Klaus Freier
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled sheet or strip steel and a process for production thereof
- Patent number 5,139,580
- Issue date Aug 18, 1992
- Stahlwerke Peine-Salzgitter A.G.
- Klaus Freier
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot strips or heavy plates from a denitrated steel and method for t...
- Patent number 4,397,697
- Issue date Aug 9, 1983
- Stahlwerke Peine-Salzgitter A.G.
- Klaus Freier
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for producing a cold-rolled strip or sheet of steel and str...
- Publication number 20030145919
- Publication date Aug 7, 2003
- Klaus Freier
- C21 - METALLURGY OF IRON