Granted Patent
Utility
US 5,698,982 · App. 08/617,418
Method and system for skin effect correction in a multiple transmit frequency induction logging system
Inventor:
William Mitchell
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Mar 18, 1996
Inventor
William Mitchell
Assignee (at issue)
Computalog Research, Inc.
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.