Hua An XU

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Songjiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Self-adjusting pliers
- Patent number 9,821,438
- Issue date Nov 21, 2017
- Meridian International Co., Ltd.
- Hua An Xu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Ratcheting socket wrench and sockets
- Patent number 8,459,151
- Issue date Jun 11, 2013
- Meridian International Co., Ltd.
- Qiang Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wrench
- Patent number D658460
- Issue date May 1, 2012
- Meridian International Co., Ltd.
- Qiang Wang
- D08 - Tools and hardware
Information Patent Grant
Ratcheting driver with helical drive
- Patent number 7,946,198
- Issue date May 24, 2011
- Meridian International Co., Ltd.
- Yao Kun Gui
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Socket for a socket wrench
- Patent number D636651
- Issue date Apr 26, 2011
- Meridian International Co., Ltd.
- Qiang Wang
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
SELF-ADJUSTING PLIERS
- Publication number 20160001426
- Publication date Jan 7, 2016
- MERIDIAN INTERNATIONAL CO., LTD.
- Hua An XU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHETING SOCKET WRENCH AND SOCKETS
- Publication number 20110290084
- Publication date Dec 1, 2011
- MERIDIAN INTERNATIONAL CO., LTD.
- Qiang WANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHETING DRIVER WITH HELICAL DRIVE
- Publication number 20100154600
- Publication date Jun 24, 2010
- MERIDIAN INTERNATIONAL CO., LTD.
- YAO KUN GUI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS