Inventor

GRUTZIUS BRIAN

US2 patents

⚠️ This page may combine multiple inventors who share the name “GRUTZIUS BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SNELLING DAVID

1 patent

US8959621B2Feb 17, 2015

Human verification by contextually iconic visual public turing test

SNELLING DAVID4 citations66

DISNEY ENTPR INC

1 patent

US9729533B2Aug 8, 2017

Human verification by contextually iconic visual public turing test

DISNEY ENTPR INC1 citations48