Sung G. Jeong

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Kum Chon Dong, KR

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Patents Grantslast 30 patents

Information Patent Grant
Matrix composite golf club shaft and madrel
- Patent number 8,128,772
- Issue date Mar 6, 2012
- Daniel You
- Daniel You
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Matrix composite golf club shaft and mandrel
- Patent number 7,862,447
- Issue date Jan 4, 2011
- Daniel You
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING BENDING PROPERTIES OF GOLF CLU...
- Publication number 20120169869
- Publication date Jul 5, 2012
- Daniel You
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MATRIX COMPOSITE GOLF CLUB SHAFT AND MADREL
- Publication number 20110100535
- Publication date May 5, 2011
- Daniel You
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MATRIX COMPOSITE GOLF CLUB SHAFT AND MANDREL
- Publication number 20090215550
- Publication date Aug 27, 2009
- Daniel You
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL