Assignee
REFINED IND CO LTD
HK·3 granted patents·35 citations·filing 1980–1982
Technology mixA63H3
Top patents by PatentIndex Score
3 records- 0164US4453712ADrive system for toy carsREFINED IND CO LTD·Filed 1982·Granted Jun 12, 1984·22 cites·11 claims
- 0235US4372489AElectrical toy vehicle tracksREFINED IND CO LTD·Filed 1980·Granted Feb 8, 1983·7 cites·11 claims
- 0334US4438590AElectric motor toy carREFINED IND CO LTD·Filed 1982·Granted Mar 27, 1984·6 cites·2 claims
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