CC

Chee-Ann Chang

EC Ewig Industries Co.: 1 patents #1 of 3Top 35%
Overall (2005): #226,438 of 245,428Top 95%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6892952 Multi-functional water control module Kai Wu, Wai Man Yuen 2005-05-17