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Inventor
JOO HEEJU
KR
2 patents
Patents
2 patents
US11295620B2
Apr 5, 2022
Server and controlling method of server
SAMSUNG ELECTRONICS CO LTD
1 citations
55
US11931906B2
Mar 19, 2024
Mobile robot device and method for providing service to user
SAMSUNG ELECTRONICS CO LTD
0 citations
41