CK

Calvin S. Krupa

📍 Greenfield, MN: #2 of 5 inventorsTop 40%
🗺 Minnesota: #2,481 of 6,792 inventorsTop 40%
Overall (2018): #466,479 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D820107 Covered seafood tray 2018-06-12