Granted Patent
Utility
US 5,485,745 · App. 07/938,622
Modular downhole inspection system for coiled tubing
Inventors:
Robert Arthur Rademaker, John J. Goiffon, Michael L. Connell, Walter K. Olszewski
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Sep 1, 1992
Inventors
Robert Arthur Rademaker
John J. Goiffon
Michael L. Connell
Walter K. Olszewski
Assignee (at issue)
Halliburton
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.