I-Hui Ho

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San-Chong City, Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Endlessly clockwise/counterclockwise idly rotatable burgularproof d...
- Patent number 5,590,554
- Issue date Jan 7, 1997
- I-Hui Ho
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES