Alfward Farwer

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Meersbusch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the TIG alternating-current welding of aluminum
- Patent number 6,303,892
- Issue date Oct 16, 2001
- Messer Griesheim GmbH
- Alfward Farwer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protective gas for tig welding
- Patent number 6,237,836
- Issue date May 29, 2001
- Messer Griesheim GmbH
- Alfward Farwer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protective gas for the laser welding of aluminum
- Patent number 5,488,216
- Issue date Jan 30, 1996
- Messer Griesheim GmbH
- Alfward Farwer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inert gas for TIG, MIG, MAG and plasma welding
- Patent number 5,210,388
- Issue date May 11, 1993
- Messer Griesheim GmbH
- Alfward Farwer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shielding gas for arc welding of aluminum
- Patent number 5,210,389
- Issue date May 11, 1993
- Messer Griesheim GmbH
- Alfward Farwer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR