P
PatentIndex
Search
Landscape
Sign in
Assignee
GUAN LEI
US
2 patents
Top patents
by PatentIndex Score
US9665767B2
May 30, 2017
Method and apparatus for pattern tracking
GUAN LEI
9 citations
82
US10558845B2
Feb 11, 2020
Apparatus and method for determination of medication location
GUAN LEI
1 citations
60