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Inventor
HUA PETER
US
2 patents
Patents
2 patents
US11249632B2
Feb 15, 2022
Presence, access, and seen state for local copies of shared content items
DROPBOX INC
0 citations
50
US10481781B2
Nov 19, 2019
Presence, access, and seen state for local copies of shared content items
DROPBOX INC
0 citations
40