RS

Robert A. Shelden

📍 Cerritos, CA: #293 of 505 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,731,664 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697168 Indirect heating screw conveyor Pierre Matthys, Philippe Matthys, Felix G. Marcelino, Michael Katko 1997-12-16