Kun-Chia Cheng

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Changhwa City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Telescoping rod
- Patent number 6,361,002
- Issue date Mar 26, 2002
- Kun-Chia Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Telescopic tube joint
- Patent number 6,179,514
- Issue date Jan 30, 2001
- Kun-Chia Cheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS