P
PatentIndex
Search
Landscape
Sign in
Inventor
LIU CHIBING
US
2 patents
Patents
2 patents
US11234099B2
Jan 25, 2022
Wireless location recognition for wearable device
KONINKLIJKE PHILIPS NV
1 citations
56
US10327103B2
Jun 18, 2019
Wireless location recognition for wearable device
KONINKLIJKE PHILIPS NV
0 citations
45