Che-Kuang Wu

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Riverside, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct write all-glass photomask blanks
- Patent number 6,562,523
- Issue date May 13, 2003
- Canyon Materials, Inc.
- Che-Kuang Wu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Gray scale all-glass photomasks
- Patent number 6,524,756
- Issue date Feb 25, 2003
- Canyon Materials, Inc.
- Che-Kuang Wu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High energy beam sensitive glasses
- Patent number 5,285,517
- Issue date Feb 8, 1994
- Canyon Materials, Inc.
- Che-Kuang Wu
- G02 - OPTICS
Information Patent Grant
Method of making high energy beam sensitive glasses
- Patent number 5,078,771
- Issue date Jan 7, 1992
- Canyon Materials, Inc.
- Che-Kuang Wu
- G02 - OPTICS
Information Patent Grant
High energy beam-sensitive glasses
- Patent number 4,894,303
- Issue date Jan 16, 1990
- Canyon Materials Research & Engineering
- Che-Kuang Wu
- G02 - OPTICS
Information Patent Grant
High energy beam sensitive glasses
- Patent number 4,670,366
- Issue date Jun 2, 1987
- Canyon Materials Research & Engineering
- Che-Kuang Wu
- G02 - OPTICS
Information Patent Grant
High energy beam colored glasses exhibiting insensitivity to actini...
- Patent number 4,567,104
- Issue date Jan 28, 1986
- Canyon Materials Research & Engineering
- Che-Kuang Wu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method of making PDR and PBR glasses for holographic data storage a...
- Publication number 20080254373
- Publication date Oct 16, 2008
- CANYON MATERIALS, INC.
- Che-Kuang Wu
- G11 - INFORMATION STORAGE
Information Patent Application
PDR and PBR glasses for holographic data storage and/or computer ge...
- Publication number 20080254372
- Publication date Oct 16, 2008
- CANYON MATERIALS, INC.
- Che-Kuang Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Gray scale all-glass photomasks
- Publication number 20050053844
- Publication date Mar 10, 2005
- Canyon Materials, Inc.
- Che-Kuang Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Direct write all-glass photomask blanks
- Publication number 20030207747
- Publication date Nov 6, 2003
- Canyon Materials, Inc.
- Che-Kuang Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Gray scale all-glass photomasks
- Publication number 20020019305
- Publication date Feb 14, 2002
- Che-Kuang Wu
- C03 - GLASS MINERAL OR SLAG WOOL