Granted Patent
Utility
US 5,402,847 · App. 08/279,571
Coal bed methane recovery
Inventors:
Dennis R. Wilson, Pat Lively, Jamal Allyen Sandarusi, Pete Bowser, Matt Stanley
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jul 22, 1994
Inventors
Dennis R. Wilson
Pat Lively
Jamal Allyen Sandarusi
Pete Bowser
Matt Stanley
Assignee (at issue)
Conoco 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.