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Bracket release handle
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Patent number 7,628,738
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Issue date Dec 8, 2009
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Golf swing exerciser
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Patent number 7,621,859
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Issue date Nov 24, 2009
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Recoil shock absorber
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Patent number 7,611,449
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Issue date Nov 3, 2009
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Golf exercising method
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Patent number 7,364,516
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Issue date Apr 29, 2008
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Backswing release handle
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Patent number 7,329,211
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Issue date Feb 12, 2008
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Exercise extension handle
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Patent number 7,326,155
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Issue date Feb 5, 2008
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Golf exerciser
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Patent number 7,153,245
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Issue date Dec 26, 2006
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Spring pack
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Patent number 7,037,246
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Issue date May 2, 2006
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS
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Swing exerciser
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Patent number 6,537,184
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Issue date Mar 25, 2003
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Kellion Corporation
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Yong Woo Kim
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A63 - SPORTS GAMES AMUSEMENTS