Hans Chang

Follow

Person

Taichung Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Photo printer with an adjustable thermal print head
- Patent number 6,031,599
- Issue date Feb 29, 2000
- Mustek Systems Inc.
- Gary Sheng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper feeding module of a color picture printer
- Patent number 5,997,199
- Issue date Dec 7, 1999
- Mustek Systems Inc.
- Gary Sheng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS