Johann Piegendorfer

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Altfraunhofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detaching portions of glass rods
- Patent number 8,439,241
- Issue date May 14, 2013
- Schott AG
- Albert Stangl
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and device for melting the ends of rods
- Patent number 7,900,479
- Issue date Mar 8, 2011
- Schott AG
- Johann Piegendorfer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and device for melting the ends of rods
- Patent number 7,681,415
- Issue date Mar 23, 2010
- Schott AG
- Johann Piegendorfer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for examining end faces of light guides
- Patent number 7,538,892
- Issue date May 26, 2009
- Schott AG
- Ernst Parzl
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and device for melting the ends of rods
- Publication number 20100122557
- Publication date May 20, 2010
- SCHOTT AG
- Johann Piegendorfer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and apparatus for examining end faces of light guides
- Publication number 20080049216
- Publication date Feb 28, 2008
- SCHOTT AG
- Ernst Parzl
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for detaching portions of glass rods
- Publication number 20080006669
- Publication date Jan 10, 2008
- SCHOTT AG
- Albert Stangl
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and device for melting the ends of rods
- Publication number 20070214836
- Publication date Sep 20, 2007
- SCHOTT AG
- Johann Piegendorfer
- C03 - GLASS MINERAL OR SLAG WOOL