Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DF

David Friedson

WIWindmere: 3 patents #5 of 22Top 25%
Miami, FL: #763 of 4,605 inventorsTop 20%
Florida: #13,170 of 67,251 inventorsTop 20%
Overall (All Time): #1,306,631 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4581519 Flocked curling iron Arnold Thaler, Lai Kin 1986-04-08
4492241 Retractable curling brush Arnold Thaler, Lai Kin 1985-01-08
4477716 Flocked curling iron Arnold Thaler, Lai Kin 1984-10-16
4473086 Hair curling device having retractable teeth and locking means therefor Arnold Thaler, Lai Kin 1984-09-25