JC

John R. Columbia

📍 Masontown, PA: #4 of 9 inventorsTop 45%
🗺 Pennsylvania: #2,304 of 7,623 inventorsTop 35%
Overall (2023): #391,720 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11820182 Magnetic fastening and retaining device and method — 2023-11-21