WW

Wai Hong Wong

Overall (2021): #216,547 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11098480 Hollow floor slab formwork, hollow floor slab structure and method for constructing hollow floor slab structure 2021-08-24