Roger Tiem

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Tainan Shiann, TW

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Patents Grantslast 30 patents

Information Patent Grant
Mortise lock
- Patent number 7,178,373
- Issue date Feb 20, 2007
- I-TEK Metal Mfg. Co., Ltd.
- Mu-Lin Shen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mortise lock
- Patent number 7,082,794
- Issue date Aug 1, 2006
- I-TEK Metal Mfg. Co., Ltd.
- Mu-Lin Shen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MORTISE LOCK
- Publication number 20060196239
- Publication date Sep 7, 2006
- Mu-Lin Shen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Mortise lock
- Publication number 20050274163
- Publication date Dec 15, 2005
- I-Tek Metal Mfg., Co., Ltd.
- Mu-Lin Shen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES