HL

Hsi H. Lu

Overall (All Time): #1,671,608 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4862576 Method for restressing and locking HHL anchor 1989-09-05
4697394 Ground anchor with recoverable steel rods 1987-10-06
4592178 Ground anchor 1986-06-03