NL

Na Lan

Overall (All Time): #2,529,403 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12091638 One-piece washing tablet made from combination of compositions and preparation method thereof Jianfeng Sun, Fenglei Li, Min Sun, Xiangjian Zeng, Yumei Huang 2024-09-17