lnvention Patent Certificate
Software Copyright
Utility Model Patent
Lub ntsej muag Patent
Honour, txhais tau hais tias lub luag haujlwm ntau dua, lees paub peb nag hmo ci ntsa iab, peb tau sau hnub no cov qoob loo, tab sis kuj los txiav txim siab peb qhov pib tshiab tag kis.
