Meng-Ju Chou

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable gate valve assembly for vacuum chamber
- Patent number 6,427,969
- Issue date Aug 6, 2002
- Helix Technology Inc.
- Sung-Peng Ho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...