MR

Michael Leslie Ryall

WL Weir Pumps Limited: 2 patents #1 of 11Top 10%
📍 Killearn, GB: #1 of 3 inventorsTop 35%
Overall (All Time): #2,260,621 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5755554 Multistage pumps and compressors 1998-05-26
5562405 Multistage axial flow pumps and compressors 1996-10-08