FJ

Francis William Johnston

BI Bray International: 2 patents #13 of 32Top 45%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,239,303 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6079442 Valve actuator Frank J. Raymond, Jr., Michael J. Bertoja, David Gent 2000-06-27
6003837 Valve actuator Frank J. Raymond, Jr., Michael J. Bertoja, David Gent 1999-12-21