Granted Patent
Utility
US 5,291,137 · App. 07/970,332
Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record
Inventor:
Robert Freedman
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Nov 2, 1992
Inventor
Robert Freedman
Assignee (at issue)
Schlumberger Technology Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.