Kwang-Ho Lee

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Kyonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cushion having embedded therein vibrating motors
- Patent number 6,647,572
- Issue date Nov 18, 2003
- Kwang-Ho Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CUSHION HAVING EMBEDDED THEREIN VIBRATING MOTORS
- Publication number 20030131416
- Publication date Jul 17, 2003
- Kwang-Ho Lee
- H01 - BASIC ELECTRIC ELEMENTS