P
PatentIndex
Search
Landscape
Sign in
Inventor
Foo Patrick Robert
US
2 patents
Patents
2 patents
US9495011B1
Nov 15, 2016
Device-stylus haptic communication system
AMAZON TECH INC
30 citations
89
US9727143B1
Aug 8, 2017
Device stylus haptic communication system
AMAZON TECH INC
1 citations
47