Granted Patent
Utility
US 5,787,050 · App. 08/689,791
Well test imaging
Inventor:
Bruce A. Slevinsky
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Aug 13, 1996
Inventor
Bruce A. Slevinsky
Assignee (at issue)
PETRO-CANADA
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.