Kai Michael Cheng has been granted 10 US patents while listed as an inventor at Amchaelvisual Technology. The first was granted in 2015 and the most recent in December 2024. Kai Michael Cheng ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kai Michael Cheng in Hsinchu, KY, TW.