DH

David E. Harney

NG Northrop Grumman: 2 patents #5 of 187Top 3%
📍 Cockeysville, MD: #5 of 28 inventorsTop 20%
🗺 Maryland: #131 of 1,889 inventorsTop 7%
Overall (1997): #43,081 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5665481 Metal-air battery Nicholas Shuster, Harvey N. Seiger, Daniel J. Spak 1997-09-09
5652068 Metal-air battery with improved air supply Nicholas Shuster 1997-07-29