Granted Patent
Utility
US 4,969,130 · App. 07/414,928
System for monitoring the changes in fluid content of a petroleum reservoir
Inventors:
Cameron B. Wason, Geoffrey Allen King, Edward L. Shuck, E. Allen Breitenbach, Robert Craig McFarlane, Jr.
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Sep 29, 1989
Inventors
Cameron B. Wason
Geoffrey Allen King
Edward L. Shuck
E. Allen Breitenbach
Robert Craig McFarlane, Jr.
Assignees (at issue)
Scientific Software Intercomp, Inc.
Halliburton Geophysical Services, 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.