Carmen Cheang

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for removing gingiva from computer tooth models
- Patent number 7,826,646
- Issue date Nov 2, 2010
- Align Technology, Inc.
- Elena Pavlovskaia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for separating three-dimensional models
- Patent number 7,273,367
- Issue date Sep 25, 2007
- Align Technology, Inc.
- Joy Vannelia Hughes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for removing gingiva from computer tooth models
- Patent number 7,040,896
- Issue date May 9, 2006
- Align Technology, Inc.
- Elena Pavlovskaia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for separating three-dimensional models
- Patent number 6,688,886
- Issue date Feb 10, 2004
- Align Technology, Inc.
- Joy Vannelia Hughes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible plane for separating teeth models
- Patent number 6,371,761
- Issue date Apr 16, 2002
- Align Technology, Inc.
- Carmen Cheang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
System and method for separating three-dimensional models
- Publication number 20040096799
- Publication date May 20, 2004
- Align Technology, Inc.
- Joy Vannelia Hughes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Systems and methods for removing gingiva from computer tooth models
- Publication number 20040023188
- Publication date Feb 5, 2004
- Align Technology, Inc.
- Elena Pavlovskaia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Systems and methods for removing gingiva from computer tooth models
- Publication number 20020177108
- Publication date Nov 28, 2002
- Align Technology, Inc.
- Elena Pavlovskaia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and method for separating three-dimensional models
- Publication number 20020055081
- Publication date May 9, 2002
- Joy Vannelia Hughes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE