JD

John M. Downey

📍 Silver Spring, MD: #29 of 141 inventorsTop 25%
🗺 Maryland: #713 of 2,889 inventorsTop 25%
Overall (2011): #263,150 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7975933 Method and arrangement to insulate rail ends W. Thomas Urmson, Jr., Patrick J. Boario, John W. Mospan 2011-07-12