DH

Douglas A. Hartzell

📍 Lincoln, NE: #20 of 88 inventorsTop 25%
🗺 Nebraska: #63 of 335 inventorsTop 20%
Overall (2004): #232,337 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6822457 Method of precisely determining the location of a fault on an electrical transmission system Marshall B. Borchert 2004-11-23