GL

Gun-jik Lee

Overall (All Time): #1,629,335 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6119795 Hydraulic hammer having improved seal ring — 2000-09-19
6095257 Hydraulic hammer having buffer assembly — 2000-08-01
5755294 Abrasion-resistant hydraulic hammer with low noise level — 1998-05-26