Ching-Biau Leu

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ten-in-one pocket stationery unit
- Patent number 6,913,368
- Issue date Jul 5, 2005
- Neway International Lifetech Corporation
- Ching-Biau Leu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Portable safety device combination for outdoor use
- Patent number 4,918,775
- Issue date Apr 24, 1990
- Ching-Baiu Leu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
TEN-IN-ONE POCKET STATIONERY UNIT
- Publication number 20050052861
- Publication date Mar 10, 2005
- Ching-Biau Leu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS