Certifications
Kubva muna Chivabvu 2018, takaita dhizaini patent pasi rose.Parizvino, LEME yakanyorera anopfuura makumi matatu patents mune inopisa yefodya chigadzirwa chimuti chimiro, yekubatsira zvinhu chimiro, matanda ekugadzira zvimiti, nezvimwe.
LEME ndiyo kambani yekutanga kunyorera "granular shanu-element stick structure" seyakakosha patent patent.Iyo shanu-element chimiro inoreva pepa rekuisa chisimbiso, iyo isina-homogenized granules, barriers firmware, hollow chikamu uye firita tsvimbo.Iyo core stick structure patent yakashandiswa munyika makumi mana neimwe.