Inventor · disambiguated record

Chang Jin Hong

Also filed as: HONG CHANG JIN

1 granted patent·1 citations·filing 2017–2017

14Inventor score

Technology areasA63B

Files withGOLFZON CO LTD1

Top patents by PatentIndex Score

1 record

0150US10850180B2Screen golf system, golf information service method and mobile terminal control method for golf information service realized in screen golf system, and computing-device-readable recording medium having program for performing the methods recorded thereinGOLFZON CO LTD·Filed 2017·Granted Dec 1, 2020·1 cites·12 claims

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