YW

Yee Kong Wai

Overall (All Time): #1,173,760 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10167608 Apparatus for bi-directional load testing of driven piles and injection piles, and method thereof 2019-01-01
10151076 Apparatus for bi-directional load testing of driven piles and injection piles, and method thereof 2018-12-11
6349590 Method and apparatus for estimating load bearing capacity of piles 2002-02-26
6082173 Method and apparatus for pile driving 2000-07-04