CHIH-LUN WANG

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Knob lock and lock box having the same
- Patent number 10,513,871
- Issue date Dec 24, 2019
- Sinox Co., Ltd.
- Chih-Lun Wang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
OPENING AND CLOSING DEVICE
- Publication number 20220235584
- Publication date Jul 28, 2022
- SINOX CO., LTD.
- Chih-Lun WANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
KNOB LOCK AND LOCK BOX HAVING THE SAME
- Publication number 20180038133
- Publication date Feb 8, 2018
- SINOX CO., LTD.
- CHIH-LUN WANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES