WB

Walter J. Bowman

MV Mac Valves: 1 patents #15 of 24Top 65%
Overall (All Time): #4,089,620 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4267862 Directional control valve with flow path through valve spool James A. Neff, Richard A. Fagerlie 1981-05-19