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

Hendrik Freyer

Overall (All Time): #2,317,454 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5028050 Golfer's grip training device 1991-07-02
4697312 Device for carrying and closing bags 1987-10-06