HS

Hyman Suroff

📍 Brooklyn, NY: #1,499 of 6,894 inventorsTop 25%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,303,791 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4888969 Wheel locking apparatus — 1989-12-26
4609826 Energy efficient apparatus — 1986-09-02
4417737 Self-propelled roller skate — 1983-11-29
4407522 Energy saving ice skate attachment device — 1983-10-04