Walter Grimm

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Solms, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing tubes for heavy guns
- Patent number 6,652,680
- Issue date Nov 25, 2003
- Edelstahlwerke Buderus AG
- Walter Grimm
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing brake disks for motor vehicles
- Patent number 6,613,166
- Issue date Sep 2, 2003
- Edelstahl Werke Buderus AG
- Walter Grimm
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for manufacturing a connecting rod made of sheet metal
- Patent number 5,787,763
- Issue date Aug 4, 1998
- Griwe Innovative Umformtechnik GmbH
- Edison Fatehpour
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method and steel for heavy munition casings
- Publication number 20100242774
- Publication date Sep 30, 2010
- Rheinmetall Waffe Munition GmbH
- Wolfgang Arrenbrecht
- F42 - AMMUNITION BLASTING
Information Patent Application
Method for the Production of Forged Steel for Weapons Subject to He...
- Publication number 20100003162
- Publication date Jan 7, 2010
- Wolfgang Arrenbrecht
- C21 - METALLURGY OF IRON
Information Patent Application
Tool steel for plastic molds
- Publication number 20030131911
- Publication date Jul 17, 2003
- Walter Grimm
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing tubes for heavy guns
- Publication number 20020124716
- Publication date Sep 12, 2002
- Walter Grimm
- C21 - METALLURGY OF IRON
Information Patent Application
Brake disk for motor vehicles, as well as a steel alloy and a metho...
- Publication number 20010023725
- Publication date Sep 27, 2001
- Walter Grimm
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...