P

Inventor

CHEN ZHIZANG

US4 patents
⚠️ This page may combine multiple inventors who share the name “CHEN ZHIZANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

3 patents
US6818494B1Nov 16, 2004

LDMOS and CMOS integrated circuit and method of making

HEWLETT PACKARD DEVELOPMENT CO22 citations89
US6902258B2Jun 7, 2005

LDMOS and CMOS integrated circuit and method of making

HEWLETT PACKARD DEVELOPMENT CO13 citations80
US6785956B2Sep 7, 2004

Method of fabricating a fluid jet printhead

HEWLETT PACKARD DEVELOPMENT CO13 citations79

HEWLETT PACKARD CO

1 patent
US6457814B1Oct 1, 2002

Fluid-jet printhead and method of fabricating a fluid-jet printhead

HEWLETT PACKARD CO2 citations57