Stefan Hierl

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Berg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for welding thermoplastic material shaped parts,...
- Patent number 8,075,725
- Issue date Dec 13, 2011
- Laserquipment AG
- Alexander Hofmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for irradiation welding of two thermoplastic c...
- Patent number 7,540,934
- Issue date Jun 2, 2009
- LPKF Laser & Electronics AG
- Alexander Hofmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for welding thermoplastic material shaped parts,...
- Publication number 20060144509
- Publication date Jul 6, 2006
- Laserquipment AG
- Alexander Hofmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for irradiation welding of two thermoplastic c...
- Publication number 20050167042
- Publication date Aug 4, 2005
- Laserquipment AG
- Alexander Hofmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Laser beam welding system and process for laser beam welding
- Publication number 20040016727
- Publication date Jan 29, 2004
- Stefan Hierl
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR