Catherine Hoffmann

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for selectively staining dental composite resin
- Patent number 6,960,084
- Issue date Nov 1, 2005
- Paul C. Chiu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for selectively staining dental composite resin
- Patent number 6,579,096
- Issue date Jun 17, 2003
- Paul C. Chiu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for selectively staining dental composite resin
- Publication number 20030152891
- Publication date Aug 14, 2003
- Paul C. Chiu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE