Steffan Lewis

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Patents Grantslast 30 patents

Information Patent Grant
Cladding pumped fibre laser with a high degree of pump isolation
- Patent number 8,094,370
- Issue date Jan 10, 2012
- GSI Group Ltd.
- Steffan Lewis
- G02 - OPTICS
Information Patent Grant
Fibre laser system
- Patent number 7,839,902
- Issue date Nov 23, 2010
- GSI Group Ltd.
- Cheng Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for coupling radiation into or out of an optical fibre
- Patent number 7,720,340
- Issue date May 18, 2010
- GSI Group Ltd.
- Steffan Lewis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fibre laser
- Patent number 7,649,914
- Issue date Jan 19, 2010
- GSI Group Ltd.
- Steffan Lewis
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR DELIVERING THE OUTPUT FROM AN OPTICAL FIBRE
- Publication number 20100124393
- Publication date May 20, 2010
- GSI GROUP LIMITED
- Cheng Li
- G02 - OPTICS
Information Patent Application
CLADDING PUMPED FIBRE LASER WITH A HIGH DEGREE OF PUMP ISOLATION
- Publication number 20090251770
- Publication date Oct 8, 2009
- GSI GROUP LIMITED
- Steffan Lewis
- G02 - OPTICS
Information Patent Application
FIBRE LASER SYSTEM
- Publication number 20090175301
- Publication date Jul 9, 2009
- GSI GROUP LIMITED
- Cheng Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR COUPLING RADIATION INTO OR OUT OF AN OPTICAL FIBRE
- Publication number 20090148098
- Publication date Jun 11, 2009
- GSI GROUP LIMITED
- Steffan Lewis
- G02 - OPTICS
Information Patent Application
OPTICAL FIBRE LASER
- Publication number 20080219299
- Publication date Sep 11, 2008
- GSI GROUP LTD.
- Steffan Lewis
- G02 - OPTICS
Information Patent Application
OPTICAL FIBRE COUPLING SYSTEM
- Publication number 20080219622
- Publication date Sep 11, 2008
- GSI GROUP LTD.
- Steffan Lewis
- G02 - OPTICS