Yongfeng Lu

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning inkjet cartridges
- Patent number 6,828,524
- Issue date Dec 7, 2004
- Data Storage Institute
- Minghui Hong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of laser marking and apparatus therefor
- Patent number 6,822,189
- Issue date Nov 23, 2004
- Data Storage Institute
- Minghui Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for cutting a substrate using laser irradiation
- Patent number 6,753,500
- Issue date Jun 22, 2004
- Data Storage Institute
- Kaidong Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for CFC-free laser surface cleaning
- Patent number 6,291,796
- Issue date Sep 18, 2001
- National University of Singapore
- YongFeng Lu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for cutting a substrate using laser irradiation
- Publication number 20030155333
- Publication date Aug 21, 2003
- Kaidong Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of laser marking and apparatus therefor
- Publication number 20030071020
- Publication date Apr 17, 2003
- Minghui Hong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for cleaning inkjet cartridges
- Publication number 20030048329
- Publication date Mar 13, 2003
- Minghui Hong
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS