DB

David F. Becker

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #3,928,289 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4832148 Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers Sen-Tsuen Chen, Azik I. Perelberg, Graham A. Winbow 1989-05-23