Wei Daisy Cai has been granted 9 US patents while listed as an inventor at Spansion Llc.. The first was granted in 2006 and the most recent in March 2024. Wei Daisy Cai ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Wei Daisy Cai in Fremont, CA, US.