DL

Dennis Y. Leong

E( Eti Explosives Technologies International (Canada): 1 patents #2 of 2Top 100%
📍 Vancouver, CA: #12 of 101 inventorsTop 15%
Overall (1989): #120,822 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889570 Blasting explosive with improved water resistance — 1989-12-26