Granted Patent
Utility
US 5,282,384 · App. 07/956,609
Method for calculating sedimentary rock pore pressure
Inventor:
Phil Holbrook
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Oct 5, 1992
Inventor
Phil Holbrook
Assignee (at issue)
Baroid Technology, 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.