WAN JIUN HSING ENTERPRISE CO. LTD

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Patents Grantslast 30 patents

Information Patent Grant
Swivel-jointed voltage-stepping automobile charger
- Patent number 6,573,683
- Issue date Jun 3, 2003
- Wan Jiun Hsing Enterprises Co., Ltd.
- Rong-Chun Chang
- B60 - VEHICLES IN GENERAL