Chein-Hwa S. Tsao

Follow

Person

San Ramon, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spot deposition for liquid ink printing
- Patent number 4,748,453
- Issue date May 31, 1988
- Xerox Corporation
- Larry W. Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermal transfer printing system
- Patent number 4,688,050
- Issue date Aug 18, 1987
- Xerox Corporation
- Chein-Hwa S. Tsao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS