RC

Roger D. Chamberlain

📍 Chesterfield, MO: #130 of 434 inventorsTop 30%
🗺 Missouri: #387 of 1,485 inventorsTop 30%
Overall (2002): #130,026 of 266,432Top 50%
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, Jon G. Metcalf 2002-09-03