Helmut Frowein

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical element holding and extraction device
- Patent number 6,804,284
- Issue date Oct 12, 2004
- TuiLaser AG
- Hans Kodeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser and a dedusting unit thereof
- Patent number 6,603,790
- Issue date Aug 5, 2003
- Hans Kodeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable mounting unit for an optical element of a gas laser
- Patent number 6,493,375
- Issue date Dec 10, 2002
- TuiLaser AG
- Hans Kodeda
- H01 - BASIC ELECTRIC ELEMENTS