WC

Wunan Chang

Eastman Kodak: 3 patents #2,892 of 8,114Top 40%
HD Heidelberg Druckmaschinen: 1 patents #796 of 1,510Top 55%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,268,342 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6532350 Method and system for increasing flash rate in a document reproduction system Kenneth P. Friedrich, Joseph E. Guth, Eric C. Stelter 2003-03-11
5655198 Cleaning mechanism for the toning roller of an electro-statographic reproduction apparatus development station Francisco L. Ziegelmuller, Timothy G. Armstrong 1997-08-05
5192972 Developer mix monitoring for color developer stations Arthur S. Kroll 1993-03-09
4956668 Developer mix monitoring for replaceable developer stations Kenneth A. Arnold, Kelly S. Robinson 1990-09-11