Inventor
BUTTERWORTH RON
US4 patents
⚠️ This page may combine multiple inventors who share the name “BUTTERWORTH RON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATHEER INC
3 patentsUS9589000B2Mar 7, 2017
Method and apparatus for content association and history tracking in virtual and augmented reality
ATHEER INC8 citations83
US10019845B2Jul 10, 2018
Method and apparatus for content association and history tracking in virtual and augmented reality
ATHEER INC2 citations72
US11120627B2Sep 14, 2021
Content association and history tracking in virtual and augmented realities
ATHEER INC0 citations61