Frank Prenger

Person

Ratingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for inert gas welding or inert gas soldering of workpieces c...
- Patent number 7,329,828
- Issue date Feb 12, 2008
- Grillo-Werke AG
- Jochen Spriestersbach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ZINC WROUGHT ALLOY WITH IMPROVED COATABILITY
- Publication number 20210147962
- Publication date May 20, 2021
- Grillo-Werke AG
- Armin MELZER
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TITANIUM-CONTAINING ZINC WROUGHT ALLOY
- Publication number 20210140014
- Publication date May 13, 2021
- Grillo-Werke AG
- Jan Hüttig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Porous metal foam body
- Publication number 20090081444
- Publication date Mar 26, 2009
- Markus Kattannek
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for Arc or Beam Brazing/Welding of Workspieces of Identical...
- Publication number 20090001141
- Publication date Jan 1, 2009
- Grillo-Werke Aktiengesellschaft
- Jochen Spriestersbach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi-layered surface protection for reinforced concrete in order t...
- Publication number 20070048533
- Publication date Mar 1, 2007
- Jochen Spriestersbach
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for inert gas welding or inert gas soldering workpieces comp...
- Publication number 20060272749
- Publication date Dec 7, 2006
- Jochen Spriestersbach
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Frank Prenger

Person

Patents Grantslast 30 patents

Method for inert gas welding or inert gas soldering of workpieces c...

Patents Applicationslast 30 patents

ZINC WROUGHT ALLOY WITH IMPROVED COATABILITY

TITANIUM-CONTAINING ZINC WROUGHT ALLOY

Porous metal foam body

Method for Arc or Beam Brazing/Welding of Workspieces of Identical...

Multi-layered surface protection for reinforced concrete in order t...

Method for inert gas welding or inert gas soldering workpieces comp...