Walter Hoeffgen

Follow

Person

Korschenbroich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Tapered-roll stand for making seamless pipe
- Patent number 9,067,249
- Issue date Jun 30, 2015
- SMS MEER GMBH
- Walter Hoeffgen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and rolling mill for making seamless steel pipe
- Patent number 8,904,839
- Issue date Dec 9, 2014
- SMS MEER GMBH
- Walter Hoeffgen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLL STAND FOR ABSORBING ROLLING FORCES
- Publication number 20140230512
- Publication date Aug 21, 2014
- SMS Meer GmbH
- Jovo SUBANOVIC
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL AND ROLLING METHOD
- Publication number 20140223984
- Publication date Aug 14, 2014
- SMS Meer GmbH
- Walter HOEFFGEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TAPERED-ROLL STAND FOR MAKING SEAMLESS PIPE
- Publication number 20130145808
- Publication date Jun 13, 2013
- Walter HOEFFGEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Rolling mill, roll stand, as well as method for replacing roll stan...
- Publication number 20120103048
- Publication date May 3, 2012
- SMS Meer GmbH
- Gabriele VIETEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A SEAMLESS STEEL PIPE AND ROLLING MILL FOR PER...
- Publication number 20100212387
- Publication date Aug 26, 2010
- Walter Hoeffgen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...