Assignee
WOO KYONG IND CO LTD
KR·3 granted patents·221 citations·filing 1985–1987
Top patents by PatentIndex Score
3 records- 0185US4666328APositioning joint for folding laddersWOO KYONG IND CO LTD·Filed 1986·Granted May 19, 1987·103 cites·2 claims
- 0284US4824278APositioning joint for folding laddersWOO KYONG IND CO LTD·Filed 1987·Granted Apr 25, 1989·60 cites·2 claims
- 0384US4577778ARefuse receptacleWOO KYONG IND CO LTD·Filed 1985·Granted Mar 25, 1986·58 cites·5 claims
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