IP Library Assignment 021567/0315
Patent Assignment
Reel/Frame 021567/0315

Assignment of Assignor's Interest

Recorded: 2008-09-09 Pages: 2
Assignors
DRAEGER, UWE
Executed: 2008-07-31
WINNACKER, HELMUT
Executed: 2008-07-31
Assignee
WEATHERFORD ENERGY SERVICES GMBH
EDDESSER STRASSE 1, D-31234 EDEMISSEN, GERMANY
Covered Property (1)
Turbine for Power Generation in a Drill String
Patent: 8,092,147 →
Application: 12/283,084 →
Publication: US 2009/0104021