Granted Patent
Utility
US 4,795,849 · App. 07/236,294
Methane conversion process
Inventors:
Ann Gaffney, C. Andrew Jones, John A. Sofranko
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Aug 23, 1988
Inventors
Ann Gaffney
C. Andrew Jones
John A. Sofranko
Assignee (at issue)
Atlantic Richfield Company
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.