LJ

Lawrence A. Johnson

📍 Ames, IA: #14 of 78 inventorsTop 20%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #169,178 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6463989 Overhead door movement blocking system — 2002-10-15