Yoo Seok HONG

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Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Nano bismuth golf ball with improved carry distance and durability
- Patent number 10,406,403
- Issue date Sep 10, 2019
- Volvik Inc.
- Yoo Seok Hong
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NANO BISMUTH GOLF BALL WITH IMPROVED CARRY DISTANCE AND DURABILITY
- Publication number 20180339198
- Publication date Nov 29, 2018
- VOLVIK INC.
- Yoo Seok HONG
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL HAVING MATTE SURFACE WITH IMPROVED VISIBILITY
- Publication number 20180207490
- Publication date Jul 26, 2018
- VOLVIK, INC.
- Yoo Seok HONG
- A63 - SPORTS GAMES AMUSEMENTS