Siegfried Gugel

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for machining a sealing seat of a shut-off valve
- Patent number 8,539,673
- Issue date Sep 24, 2013
- Areva GmbH
- Siegfried Gügel
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing a welded connection for use in a corrosive env...
- Patent number 8,217,295
- Issue date Jul 10, 2012
- Areva NP GmbH
- Erhard Brückner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for flushing the inside surface of a pipe in the...
- Patent number 4,757,935
- Issue date Jul 19, 1988
- Kraftwerk Union AG
- Siegfried Gugel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding tongs for connecting two abutting pipe ends by arc welding
- Patent number 4,698,474
- Issue date Oct 6, 1987
- Kraftwerk Union Aktiengesellschaft
- Siegfried Gugel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MACHINING A SEALING SEAT OF A SHUT-OFF VALVE
- Publication number 20120240403
- Publication date Sep 27, 2012
- AREVA NP GMBH
- Siegfried Gügel
- B24 - GRINDING POLISHING
Information Patent Application
Method for Producing a Welded Connection and Method for Repairing a...
- Publication number 20080054050
- Publication date Mar 6, 2008
- AREVA NP GMBH
- Erhard Bruckner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR