RW

Robert J. Wietham

📍 Clay Center, KS: #6 of 20 inventorsTop 30%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,280,369 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7670482 Self-cleaning screen with check valve for use in shallow water pumping — 2010-03-02