YR

Yakov Rozenfeld

📍 Elizabeth, NJ: #93 of 186 inventorsTop 50%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,379,654 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7185741 System with moving zero step for stairs — 2007-03-06