Inventor · disambiguated record

Ka Yin Ngai

Also filed as: NGAI KA YIN

0 granted patents·1 pending application·0 citations·filing 2022–2022

Technology areasB01F
Files withHONG KONG & CHINA GAS CO LTD1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →