P
PatentIndex
Search
Landscape
Sign in
Inventor
PARK HEESUN
KR
2 patents
Patents
2 patents
US9709657B2
Jul 18, 2017
Apparatus and method for estimating direction of radio frequency signal
ELECTRONICS & TELECOMMUNICATIONS RES INST
0 citations
45
US10805721B2
Oct 13, 2020
Apparatus and method for preventing recording of electronic devices
ELECTRONICS & TELECOMMUNICATIONS RES INST
0 citations
35