CJ

Charles R. Johnstone

📍 River Grove, IL: #16 of 36 inventorsTop 45%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,422,997 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7077650 Extendable and retractable utility line system 2006-07-18