DH

Duane A. Haven

📍 Portland, OR: #124 of 740 inventorsTop 20%
🗺 Oregon: #337 of 2,269 inventorsTop 15%
Overall (2003): #69,343 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6611093 Field emission display with transparent cathode W. Naugler 2003-08-26
6525485 Vacuum fluorescence display Kazuhiko Kasano, W. Naugler 2003-02-25