DW

David Wiesenfeld

📍 Kiryat Malachi, IL: #20 of 74 inventorsTop 30%
Overall (All Time): #2,319,281 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5054146 Anchor bolt Moshe Josef 1991-10-08
4955219 Rock bolt Moshe Josef 1990-09-11