JD

John Dernovsek

BI Bray International: 2 patents #13 of 32Top 45%
📍 Cypress, TX: #499 of 1,064 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,274,898 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5695170 Rotary valve David Gent 1997-12-09
5314165 Rotary valve Frank J. Raymond, Jr. 1994-05-24