Huang-Ming Guo has been granted 3 US patents while listed as an inventor at E-Ray Optoelectronics Technology Co.. The first was granted in 2013 and the most recent in November 2017. Huang-Ming Guo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Huang-Ming Guo in Taoyuan, TW.