AK

Arnold L. Karjala

📍 Maracaibo, VE: #8 of 37 inventorsTop 25%
Overall (All Time): #4,067,572 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322972 Method and apparatus for flow-rate verification and calibration 1982-04-06