Inventor · disambiguated record
Duheyon Chi
Also filed as: CHI DUHEYON
0 granted patents·2 pending applications·0 citations·filing 2015–2017
Files withHALLA VISTEON CLIMATE CONTROL2
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2 records- 0137US2017299079A1Denting device for improving surface roughness of valve plate and valve plate having dent patternHALLA VISTEON CLIMATE CONTROL·Filed 2017·Application pending·0 cites
- 0231US2016101458A1Punching device for improving surface roughness, pattern processing method using same, and pattern thereofHALLA VISTEON CLIMATE CONTROL·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →