SZ

Semen Zhadanov

📍 Brooklyn, NY: #2,473 of 6,894 inventorsTop 40%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,320,138 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5067946 Injury resistant needle device — 1991-11-26
4228558 Water impeller brush and massage — 1980-10-21