Assignee
GRAND RAINBOW INTERNATIONAL LTD
CN·2 granted patents·1 pending application·3 citations·filing 2013–2017
Top patents by PatentIndex Score
3 records- 0171US10238190B2Invisible setting and methods and tools for effecting sameGRAND RAINBOW INTERNATIONAL LTD·Filed 2016·Granted Mar 26, 2019·2 cites·6 claims
- 0271US9955758B2Jewelry item, method of manufacturing a closure for jewelry item, finding for an earring, kit of parts forming the finding, and earring constructed from the kitGRAND RAINBOW INTERNATIONAL LTD·Filed 2013·Granted May 1, 2018·1 cites·15 claims
- 0358US2018020787A1Closure for article, in particular for jewelryGRAND RAINBOW INTERNATIONAL LTD·Filed 2017·Application pending·0 cites
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