Inventor · disambiguated record
Patricia Koh
Also filed as: KOH PATRICIA
2 granted patents·1 pending application·0 citations·filing 2014–2018
21Inventor score
Files withESSILOR INT3
Top patents by PatentIndex Score
3 records- 0143US10209536B2Method for correcting a wearer behaviour for using a pair of spectacles in optimized conditionsESSILOR INT·Filed 2014·Granted Feb 19, 2019·0 cites·18 claims
- 0233US2019246894A1Subjective refraction apparatusESSILOR INT·Filed 2017·Application pending·0 cites
- 0332US11249324B2Spectacle frame with cut rims and attachable bridge, kit of parts and eyewearESSILOR INT·Filed 2018·Granted Feb 15, 2022·0 cites·19 claims
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