CL

Chen Liu

Overall (All Time): #1,102,167 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1016381 Electronic cigarette — 2024-02-27
D751506 Lamp cap for UV sterilizer — 2016-03-15
5044469 Portable automobile engine oil suction pump — 1991-09-03
4987975 Portable automobile grease suction machine — 1991-01-29