CJ

Clifford C. Johnson

📍 Arlington Heights, IL: #34 of 119 inventorsTop 30%
🗺 Illinois: #2,645 of 8,683 inventorsTop 35%
Overall (2023): #481,025 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11680795 Grade-leveling tool 2023-06-20