LF

Leonid L. Frumin

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Krasnoobsk, RU: #117 of 284 inventorsTop 45%
Overall (All Time): #3,173,454 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8522611 Method and apparatus for measuring pore pressure beyond the casing Joseph Gregory Barolak 2013-09-03