Patent search ap:("Rayapati Page Sandeep Kumar") AND inv:"Rayapati

1.

发明公开
USER INTERFACE SYSTEM, METHOD AND DEVICE 审中-公开

公开(公告)号：EP3977243A1

公开(公告)日：2022-04-06

申请号：EP20778936.3

申请日：2020-03-23

Applicant: Rayapati, Sandeep Kumar

Inventor： Rayapati, Sandeep Kumar

IPC: G06F3/01 , G06F3/03

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