Hsiu E. Yu

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Extension tool having anchoring device
- Patent number 6,976,411
- Issue date Dec 20, 2005
- Hsiu-E Yu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pivotable tool having crossing-connected arms
- Patent number 6,692,178
- Issue date Feb 17, 2004
- Hsiu-E Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-axle tool
- Patent number 6,260,452
- Issue date Jul 17, 2001
- Hsiu-E Yu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Foldable tire wrench assembly
- Patent number 6,257,103
- Issue date Jul 10, 2001
- Hsiu-E Yu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Socket wrench assembly
- Publication number 20110247463
- Publication date Oct 13, 2011
- Hsiu E. Yu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pivotable tool having crossing-connected arms
- Publication number 20030194266
- Publication date Oct 16, 2003
- Hsiu-E Yu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS