DE

David G. Ellerbrake

WE Westinghouse Electric: 1 patents #89 of 507Top 20%
📍 Severna Park, MD: #6 of 20 inventorsTop 30%
🗺 Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #163,671 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5331276 Apparatus for passively measuring the velocity of a ferrous vehicle along a path of travel Donald G. Polvani 1994-07-19