David Do

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for showerhead cleaning
- Patent number 8,714,166
- Issue date May 6, 2014
- Quantum Global Technologies, LLC
- Joseph F. Sommers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for showerhead cleaning
- Patent number 8,372,211
- Issue date Feb 12, 2013
- Quantum Global Technologies, LLC
- Joseph F. Sommers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
REAL TIME LIQUID PARTICLE COUNTER (LPC) END POINT DETECTION SYSTEM
- Publication number 20160056061
- Publication date Feb 25, 2016
- QUANTUM GLOBAL TECHNOLOGIES LLC
- Jiansheng Wang
- B08 - CLEANING
Information Patent Application
METHOD AND APPARATUS FOR SHOWERHEAD CLEANING
- Publication number 20130167885
- Publication date Jul 4, 2013
- Quantum Global Technologies, LLC.
- Joseph F. Sommers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REAL TIME LIQUID PARTICLE COUNTER (LPC) END POINT DETECTION SYSTEM
- Publication number 20120216833
- Publication date Aug 30, 2012
- Applied Materials, Inc.
- Jiansheng Wang
- B08 - CLEANING
Information Patent Application
METHOD AND APPARATUS FOR SHOWERHEAD CLEANING
- Publication number 20110061685
- Publication date Mar 17, 2011
- Applied Materials, Inc.
- Joseph F. Sommers
- B08 - CLEANING