RB

Roy W. Benefield

FM Fmc: 1 patents #21 of 99Top 25%
📍 Magnolia, TX: #2 of 14 inventorsTop 15%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #64,610 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848777 Pressure energized/pressure intensified casing seal David Zollo, David Cain, Phillip F. Huang, Brenda K. Montemayor, Ray V. MYERS +3 more 1989-07-18