CK

Charles D. Kownacki

📍 Erie, PA: #15 of 57 inventorsTop 30%
🗺 Pennsylvania: #1,810 of 6,113 inventorsTop 30%
Overall (2025): #426,191 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12235070 Efficient high-velocity compressed-gas-powered gun William S. Nachefski 2025-02-25