Assignee
KO WAI YIP
HK·2 granted patents·7 citations·filing 2011–2014
Technology mixA43B2
Top patents by PatentIndex Score
2 records- 0161US9888740B2Multiply shockproof, hygroscopic and breathable shoe pad and shockproof, hygroscopic and breathable shoeKO WAI YIP·Filed 2014·Granted Feb 13, 2018·4 cites·1 claims
- 0252US9282782B2Waterproof sole with high air and vapor permeabilityKO WAI YIP·Filed 2011·Granted Mar 15, 2016·3 cites·6 claims
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