Lung-Shan Chen

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Drawing device
- Patent number 8,984,728
- Issue date Mar 24, 2015
- Shine Yen Industrial Co., Ltd.
- Lung-Shan Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Oil filter replacement device
- Patent number 8,490,518
- Issue date Jul 23, 2013
- Shine Yen Industrial Co., Ltd.
- Lung-Shan Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
DRAWING DEVICE
- Publication number 20120284982
- Publication date Nov 15, 2012
- Lung-Shan CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OIL FILTER REPLACEMENT DEVICE
- Publication number 20120222522
- Publication date Sep 6, 2012
- Lung-Shan Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OIL FILTER CANISTER ADAPTER
- Publication number 20120079919
- Publication date Apr 5, 2012
- Lung-Shan Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS