WG

William Geers

NI Nibco: 1 patents #37 of 69Top 55%
Overall (All Time): #3,578,613 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6216737 Flanged three-way universal butterfly valve John M. Taylor 2001-04-17