Granted Patent
Utility
US 5,420,940 · App. 08/200,854
CGSI pipeline performance improvement
Inventors:
Michael F. Sedlar, Dennis D. Hansen, George G. Sanford
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Feb 22, 1994
Inventors
Michael F. Sedlar
Dennis D. Hansen
George G. Sanford
Assignee (at issue)
Hughes Training, 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.