PJ

Pentti K. Jutila

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
Overall (All Time): #4,125,819 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239493 Method and apparatus for controlling the pH Antti Niemi 1980-12-16