ChemTrace Corporation

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Hayward, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning semiconductor fabrication equipment parts
- Patent number 6,810,887
- Issue date Nov 2, 2004
- Chemtrace Corporation
- Samantha Tan
- B44 - DECORATIVE ARTS
Information Patent Grant
Cleaning of semiconductor process equipment chamber parts using org...
- Patent number 6,607,605
- Issue date Aug 19, 2003
- Chemtrace Corporation
- Samantha Tan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for storing and shipping hazardous materials
- Patent number 6,003,666
- Issue date Dec 21, 1999
- ChemTrace Corporation
- Dianne M. Dougherty
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for obtaining, storing and transporting liquid samples an...
- Patent number 5,996,424
- Issue date Dec 7, 1999
- ChemTrace Corporation
- Samantha S. H. Tan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for obtaining, storing and transporting liquid samples an...
- Patent number 5,804,744
- Issue date Sep 8, 1998
- Chemtrace
- Samantha S. H. Tan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
78727405 - CHEMTRACE
- Serial number 78727405
- Registration number 3071167
- Filing date Oct 5, 2005
- Chemtrace Corporation
- 37 - Building construction
Information Trademark
78602470 - CHEMTRACE
- Serial number 78602470
- Registration number 3079346
- Filing date Apr 5, 2005
- Chemtrace Corporation
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
75471326 - CHEMTRACE
- Serial number 75471326
- Registration number 2274007
- Filing date Apr 21, 1998
- ChemTrace Corporation
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
75452038 - CHEMTRACE
- Serial number 75452038
- Filing date Mar 17, 1998
- ChemTrace Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74510370 - CHEMTRACE
- Serial number 74510370
- Registration number 1904785
- Filing date Apr 8, 1994
- ChemTrace Corporation
- 42 - Scientific and technological services and research and design relating thereto