Jiuyi Cheng

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for gas flow control
- Patent number 10,401,202
- Issue date Sep 3, 2019
- PIVOTAL SYSTEMS CORPORATION
- Joseph R. Monkowski
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for vacuum chamber leak detection
- Patent number 7,590,498
- Issue date Sep 15, 2009
- Pivotal Systems Corporation
- Sherk Chung
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR GAS FLOW CONTROL
- Publication number 20170010625
- Publication date Jan 12, 2017
- PIVOTAL SYSTEMS CORPORATION
- Joseph R. Monkowski
- G01 - MEASURING TESTING