Cha-Mei Tang has been granted 26 US patents while listed as an inventor at Creatv Microtech. The first was granted in 1996 and the most recent in January 2024. Cha-Mei Tang ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Cha-Mei Tang in Potomac, MD, US.