JM

Jon G. Metcalf

📍 Glen Carbon, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #1,486 of 5,836 inventorsTop 30%
Overall (2002): #186,280 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446012 Proximity detector for hard-to-detect materials David C. Macke, Sr., Richard Livingston, Roger D. Chamberlain 2002-09-03