JF

Joseph L. Frederick

HY Hydril: 1 patents #3 of 12Top 25%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #114,486 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5320325 Position instrumented blowout preventer Kenneth D. Young, Kenneth W. Colvin 1994-06-14