Patent Assignment
Reel/Frame 046209/0431
Assignment of Assignor's Interest
Recorded: 2018-06-27
Pages: 8
Assignors
DONZIER, ERIC
Executed: 2018-06-26
TAVERNIER, EMMANUEL
Executed: 2018-06-26
ABBASSI, LINDA
Executed: 2018-06-26
Assignee
OPENFIELD
13 RUE DE LIMOGES, VERSAILLES, F-78000, FRANCE
Covered Property
(1)
Downhole Local Solid Particles Counting Probe, Production Logging Tool Comprising the Same and Sand Entry Investigation Method for Hydrocarbon Wells