Inventor

ZHU PEIHENG

CN3 patents

Patents

3 patents

US11717125B2Aug 8, 2023

Partition skirt device and cleaning apparatus

BEIJING SHUNZAO TECH CO LTD2 citations70

US11684228B2Jun 27, 2023

Cyclonic separating device and surface cleaning device

BEIJING SHUNZAO TECH CO LTD3 citations69

US11717122B2Aug 8, 2023

Dust scraping device and cleaning apparatus

BEIJING SHUNZAO TECH CO LTD0 citations49