RS

Roy Shifrin

📍 Hanover, NH: #92 of 312 inventorsTop 30%
🗺 New Hampshire: #3,397 of 12,181 inventorsTop 30%
Overall (All Time): #1,290,177 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5515546 Foldable padded helmet 1996-05-14
RE35193 Combined visored cap type protective helmet and pouch for bicyclists or the like 1996-04-02
5403021 Brake assembly for in-line roller skates 1995-04-04
5173970 Combined visored cap type protective helmet and pouch for bicyclists or the like 1992-12-29