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Dong Sung Chemical Ind. Co., Ltd. Patents
Assignee:
Dong Sung Chemical Ind. Co., Ltd.
Address:
Pusan, KR
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
5441276 Dimple pattern and the placement structure on the spherical surface of the golf ball August 15, 1995
A golf ball having three orthogonal equators and having a dimple pattern composed of six spherical octagons disposed about the intersections of the equators, and eight spherical nonagons making up the rest of the surface of the golf ball.
5098936 Impact resistant polyurethane foam and a method for manufacturing thereof March 24, 1992
This invention relates to an impact resistant material composed of polyether-based micro-cellular polyurethane foam:more particularly, however, this invention relates to the impact resistant polyurethane foam having a new physical property, and a methods of foamed polyurethane as set

 
 
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