Inventor
ZHANG YULAN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YULAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YONGKANG LANZHE NETWORK TECH CO LTD
3 patentsUSD973172SDec 20, 2022
Two-in-one folding electric mosquito racket
YONGKANG LANZHE NETWORK TECH CO LTD7 citations81
USD969266SNov 8, 2022
Indoor fly trap mosquito catcher
YONGKANG LANZHE NETWORK TECH CO LTD8 citations81
USD996561SAug 22, 2023
Rechargeable bug zapper racket
YONGKANG LANZHE NETWORK TECH CO LTD3 citations69