Michael Huang

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ball valve adapted to couple with an output drive shaft of a valve...
- Patent number 5,954,088
- Issue date Sep 21, 1999
- Transworld Steel Enterprise Corp.
- Michael Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...