JK

John A. Krawczak

SP Sperry: 1 patents #30 of 162Top 20%
📍 Hopkins, MN: #3 of 11 inventorsTop 30%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #52,484 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328468 Multipass laser optics for light deflector Ernest J. Torok 1982-05-04