RM

Ray V. MYERS

FM Fmc: 1 patents #867 of 1,735Top 50%
Overall (All Time): #3,932,928 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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