JF

James Field

📍 Balk, NL: #5 of 7 inventorsTop 75%
Overall (All Time): #3,957,755 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4765901 Method for purifying waste water — 1988-08-23