Patent System

Txij li thaum lub Tsib Hlis 2018, peb tau ua tiav patent layout ntawm lub ntiaj teb no.Tam sim no, LEME tau thov rau ntau tshaj 30 patents nyob rau hauv cov yam ntxwv ntawm rhuab luam yeeb khoom stick qauv, auxiliary khoom qauv, stick ntau lawm khoom, thiab lwm yam.
LEME yog thawj lub tuam txhab thov rau "granular tsib-element stick qauv" raws li lub hauv paus tsim patent.Cov qauv tsib lub ntsiab lus yog hais txog cov ntawv sealing, cov khoom tsis sib xws, cov khoom thaiv kev ruaj ntseg, seem hollow thiab lim pas nrig.Cov core stick qauv patent tau siv nyob rau hauv 41 lub teb chaws.