JB

John A. Brighton

CO Copes-Vulcan: 1 patents #6 of 13Top 50%
Overall (All Time): #2,359,726 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4473210 Labyrinth trim valve — 1984-09-25
4258750 Labyrinth trim valve Ira H. Schnall 1981-03-31