Ching-Chau Su has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2007 and the most recent in March 2008. Ching-Chau Su ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ching-Chau Su in Tainan, TW.