Assignee
DONG SUNG CHEMICAL IND CO LTD
KR·2 granted patents·42 citations·filing 1990–1993
Top patents by PatentIndex Score
2 records- 0164US5441276ADimple pattern and the placement structure on the spherical surface of the golf ballDONG SUNG CHEMICAL IND CO LTD·Filed 1993·Granted Aug 15, 1995·40 cites·7 claims
- 0230US5098936AImpact resistant polyurethane foam and a method for manufacturing thereofDONG SUNG CHEMICAL IND CO LTD·Filed 1990·Granted Mar 24, 1992·2 cites·4 claims
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