FH

Frederick C. Hatfield

📍 Kenner, LA: #82 of 194 inventorsTop 45%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #4,048,396 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4372553 Weight lifting device and method of exercising — 1983-02-08