Granted Patent
Utility
US 5,469,736 · App. 08/412,022
Apparatus and method for measuring a borehole
Inventor:
Gordon L. Moake
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Mar 28, 1995
Inventor
Gordon L. Moake
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.