Inventor
YAU KIN WONG
HK4 patents
⚠️ This page may combine multiple inventors who share the name “YAU KIN WONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAYCO MFG LIMITED
3 patentsUS11805957B2Nov 7, 2023
Floor cleaning apparatus and liquid delivery assembly for use in floor cleaning apparatus
HAYCO MFG LIMITED0 citations44
US12303087B2May 20, 2025
Floor cleaning apparatus and liquid delivery assembly for use in floor cleaning apparatus
HAYCO MFG LIMITED0 citations41
US12290223B2May 6, 2025
Floor cleaning apparatus and liquid delivery assembly for use in floor cleaning apparatus
HAYCO MFG LIMITED0 citations41