Wan-Chang Fan

Follow

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Position adjusting device
- Patent number 7,540,453
- Issue date Jun 2, 2009
- Young Optics, Inc.
- Yung-Kuang Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
AUTOFOCUS PROJECTION SYSTEM AND FOCUS ADJUSTMENT ASSEMBLY
- Publication number 20170045812
- Publication date Feb 16, 2017
- YOUNG OPTICS INC.
- S-Wei CHEN
- G02 - OPTICS
Information Patent Application
POSITION ADJUSTING DEVICE
- Publication number 20090001228
- Publication date Jan 1, 2009
- Young Optics Inc.
- Yung-Kuang Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lamp receptacle assembly for a projection apparatus
- Publication number 20060274530
- Publication date Dec 7, 2006
- Young Optics Inc.
- Wei-Szu Lin
- F21 - LIGHTING