MD

Mark Douglas Donaldson

📍 Pittsburgh, PA: #87 of 375 inventorsTop 25%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #147,836 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6854229 Form tie sleeves for composite action insulated concrete sandwich walls David O. Keith 2005-02-15