DJ

David G. Johnsen

📍 Phoenix, AZ: #2,590 of 6,660 inventorsTop 40%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,189,049 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6711506 Computerized operator assistance for turbine component inspection Maurice Bales, Brian A. Dalio 2004-03-23
5751613 Persistent heap for dynamic picture objects Douglas E. Doty, Donald W. Moore 1998-05-12