Shyang Feng Electric & Machinery Co., Ltd.

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Nan Tou Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Bolt dock for door lock
- Patent number 6,733,050
- Issue date May 11, 2004
- Shyang Feng Electric & Machinery Co., Ltd.
- Celina Yao
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic lock
- Patent number 6,640,594
- Issue date Nov 4, 2003
- Shyang Feng Electric & Machinery Co., Ltd.
- Celina Yao
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock assembly allowing the handles thereof rotated by a large angle
- Patent number 6,105,407
- Issue date Aug 22, 2000
- Shyang Feng Electric & Machinery Co., Ltd.
- Celina Yao
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock assembly allowing the handles thereof rotated by a large angle
- Patent number 6,085,561
- Issue date Jul 11, 2000
- Shyang Feng Electric & Machinery Co., Ltd.
- Celina Yao
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic lock
- Patent number 5,960,656
- Issue date Oct 5, 1999
- Shyang Feng Electric & Machinery Co., Ltd.
- Celina Yao
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES