Inventor
WONG YING CHUN
CN7 patents
⚠️ This page may combine multiple inventors who share the name “WONG YING CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISSELL INC
4 patentsUS11096544B2Aug 24, 2021
Surface cleaning apparatus and tray
BISSELL INC11 citations84
US10973383B1Apr 13, 2021
Surface cleaning apparatus and tray
BISSELL INC11 citations83
US11147426B2Oct 19, 2021
Surface cleaning apparatus and tray
BISSELL INC7 citations82
US12213633B2Feb 4, 2025
Surface cleaning apparatus and tray
BISSELL INC0 citations61