RJ

Richard D. Joyce

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #2,033,655 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9097106 Apparatus, method and system for measuring formation pressure and mobility Elizabeth B. Dussan V, Abderrhamane Ounadjela, Jacques Jundt, Douglas W. Grant, Edward Harrigan 2015-08-04
6643221 Structures and methods for damping tool waves particularly for acoustic logging tools Chaur-Jian Hsu, Jahir Pabon, Ralph M. D'Angelo, Jeffrey B. Aron, Pierre Campanac +4 more 2003-11-04