Jeng-Ywan Jeng

Follow

Person

Guanyin Township, TW

People

Patents Applicationslast 30 patents

Information Patent Application
Electron Beam Etching Apparatus and Method for the same
- Publication number 20080067421
- Publication date Mar 20, 2008
- Kuei-Wen Cheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
Field Emission Based Photosensitive Drum for Image Forming Apparatus
- Publication number 20080043086
- Publication date Feb 21, 2008
- Kuei-Wen Cheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING X-RAY MACHINE TO IRRADIATE A N...
- Publication number 20080019480
- Publication date Jan 24, 2008
- Kuei-Wen Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE