Due to filing the preliminary early, the expiration was 2017. Interesting about that date: the day after the patent expired Facebook announced their AR kit/libr

Due to filing the preliminary early, the expiration was 2017. Interesting about that date: the day after the patent expired Facebook announced their AR kit/library. https://patents.justia.com/assignee/flixor-inc https://patents.justia.com/assignee/flixor-inc