Inventor

CHANG WUNAN

US4 patents

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

EASTMAN KODAK CO

3 patents

US4956668ASep 11, 1990

Developer mix monitoring for replaceable developer stations

EASTMAN KODAK CO19 citations78

US5655198AAug 5, 1997

Cleaning mechanism for the toning roller of an electro-statographic reproduction apparatus development station

EASTMAN KODAK CO5 citations60

US5192972AMar 9, 1993

Developer mix monitoring for color developer stations

EASTMAN KODAK CO2 citations60

HEIDELBERGER DRUCKMASCH AG

1 patent

US6532350B1Mar 11, 2003

Method and system for increasing flash rate in a document reproduction system

HEIDELBERGER DRUCKMASCH AG0 citations50