Gwang Hee Lee

Follow

Person

Kyoenggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Thermochromic golf ball
- Patent number 7,226,961
- Issue date Jun 5, 2007
- Fantom Company, Ltd.
- Yang Hwan Park
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Photochromic golf ball
- Patent number 7,214,145
- Issue date May 8, 2007
- Fantom Company, Ltd.
- Yang Hwan Park
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Photoluminescent golf ball
- Patent number 7,179,856
- Issue date Feb 20, 2007
- Fantom Company, Ltd.
- Yang Hwan Park
- A63 - SPORTS GAMES AMUSEMENTS