KH

Ko Ke Hong

Overall (All Time): #2,409,349 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286979 Steam special effect sprayer and related special effect system Eric Cheuk-Wah Tam 2025-04-29