Han-Chang Weng

Follow

Person

Taoyuan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with multifunction opening
- Patent number 5,761,599
- Issue date Jun 2, 1998
- Acer Peripherals, Inc.
- Han-Chang Weng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY