John A. Prochnow

BE Berkley: 1 patents #3 of 4Top 75%

📍 Spirit Lake, IA: #4 of 7 inventorsTop 60%

🗺 Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #93,418 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4826691	Carrier for fish attractant	—	1989-05-02