JF

Jan O. From

📍 Oslo, NO: #1,297 of 2,623 inventorsTop 50%
Overall (All Time): #3,978,864 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4681688 Tubular trash net for pre-treating sewage, with replaceable net cassette Sten Y. Sondov 1987-07-21