Wolfram Urbanek

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of fabricating light emitting diodes that radiate white light
- Patent number 7,393,705
- Issue date Jul 1, 2008
- Allegis Technologies, Inc.
- Wolfram Urbanek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of processing of gallium nitride
- Patent number 7,015,117
- Issue date Mar 21, 2006
- Allegis Technologies, Inc.
- Wolfram Urbanek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of etching substrates
- Patent number 7,012,012
- Issue date Mar 14, 2006
- LG Electronics Inc.
- Geun-young Yeom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of etching substrates
- Patent number 6,818,532
- Issue date Nov 16, 2004
- Oriol, Inc.
- Geun-young Yeom
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Methods of processing of gallium nitride
- Publication number 20050042845
- Publication date Feb 24, 2005
- Wolfram Urbanek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of etching substrates
- Publication number 20050026396
- Publication date Feb 3, 2005
- Geun-young Yeom
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of etching substrates
- Publication number 20030190770
- Publication date Oct 9, 2003
- Oriol, Inc.
- Geun-young Yeom
- C30 - CRYSTAL GROWTH