FM

Frank L. McKenzie

📍 McLeansboro, IL: #9 of 47 inventorsTop 20%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #302,894 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7882674 Building blocks and wall assembly utilizing same Joseh H. Craven, Sara Craven 2011-02-08