Inventor · disambiguated record

Hai Zhan Lao

Also filed as: LAO HAI ZHAN

1 granted patent·1 pending application·2 citations·filing 2013–2014

18Inventor score

Technology areasB29C G02F

Files withEARTH MAGNETS HONG KONG COMPANY LTD1 MOK CHING CHI1

Top patents by PatentIndex Score

2 records

0152US9095939B2Method and apparatus for manufacturing magnetic drawing boardMOK CHING CHI·Filed 2013·Granted Aug 4, 2015·2 cites·14 claims
0225US2015197045A1Method for manufacturing magnetic rollers and system thereofEARTH MAGNETS HONG KONG COMPANY LTD·Filed 2014·Application pending·0 cites

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