JV

John J. Vithayathil

📍 Portland, OR: #242 of 740 inventorsTop 35%
🗺 Oregon: #694 of 2,269 inventorsTop 35%
Overall (2003): #188,920 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6587362 AC-DC converters with bi-directional thyristor valves — 2003-07-01