JV

John R. Vesey

DU Durametallic: 1 patents #10 of 23Top 45%
Overall (All Time): #3,751,481 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5551708 Face ring retainer arrangement for mechanical seal Harry L. Mason 1996-09-03