Yeong Jin NOH

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Screen baseball system, hole opening and closing apparatus and ball...
- Patent number 10,625,138
- Issue date Apr 21, 2020
- NEWDIN CONTENTS CO., LTD.
- Sang Hyun Joo
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
SCREEN BASEBALL SYSTEM, HOLE OPENING AND CLOSING APPARATUS AND BALL...
- Publication number 20180318691
- Publication date Nov 8, 2018
- GOLFZON NEWDIN HOLDINGS CO., LTD.
- Sang Hyun JOO
- A63 - SPORTS GAMES AMUSEMENTS