JF

John R. Froehler

DS Draft Systems: 3 patents #3 of 9Top 35%
Overall (All Time): #1,672,998 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4736926 Valve assembly and coupler therefor Merton R. Fallon 1988-04-12
4674756 Structurally supported elastomer sealing element Merton R. Fallon 1987-06-23
4219040 Rupture disc safety valve Merton R. Fallon 1980-08-26