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

Frank C. Jurcak

Lostant, IL: #1 of 1 inventorsTop 100%
Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #65,295 of 81,411Top 85%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348788 Oyster opener 1982-09-14