CK

Cal Krupa

UP Ultra Pac: 2 patents #3 of 9Top 35%
📍 Plymouth, MN: #766 of 1,545 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,311,276 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D329198 Container with hinged lid — 1992-09-08
D328705 Container with hinged lid — 1992-08-18