Granted Patent
Utility
US 5,368,447 · App. 07/809,821
Well testing or production facility transfer system
Inventors:
Kenneth L. Schwendemann, Timothy M. Young
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Dec 18, 1991
Inventors
Kenneth L. Schwendemann
Timothy M. Young
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.