JL

Johannes Nikoleus Laing

📍 Village of La Jolla, CA: #19 of 82 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #94,468 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874300 Ceramic step bearing in a centrifugal pump Karsten Laing, Ludwig Ludin 1989-10-17