Wen-Cheng Houg

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Giayi Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Recycling system for engine oil filter
- Patent number 7,328,503
- Issue date Feb 12, 2008
- Wen-Cheng Houg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydraulic puller
- Patent number 6,895,646
- Issue date May 24, 2005
- Wen-Cheng Houg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Recycling system for engine oil filter
- Publication number 20050160590
- Publication date Jul 28, 2005
- Wen-Cheng Houg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR