CF

Carlos F. Franca da Fonseca

IBM: 3 patents #1,923 of 10,295Top 20%
Overall (2016): #78,261 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9525686 Captcha challenge incorporating obfuscated characters Michael S. Brown, Neil I. Readshaw 2016-12-20
9372974 CAPTCHA challenge incorporating obfuscated characters Michael S. Brown, Neil I. Readshaw 2016-06-21
9338162 CAPTCHA challenge incorporating obfuscated characters Michael S. Brown, Neil I. Readshaw 2016-05-10