Granted Patent
Utility
US 5,370,184 · App. 08/070,216
Method of treating formations
Inventors:
Lee A. McDougall, Fati Malekahmadi, Dennis A. Williams
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Jun 2, 1993
Inventors
Lee A. McDougall
Fati Malekahmadi
Dennis A. Williams
Assignee (at issue)
Exxon Chemical Patents, 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.