LJ

Leon D. Johnson

📍 Arpin, WI: #1 of 2 inventorsTop 50%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,556,617 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446298 Scraper for animal stalls Vernon R. Berg, Jr. 2002-09-10