Granted Patent
Utility
US 4,582,950 · App. 06/682,556
Removal of acetylene and carbon monoxide from methane and ethane
Inventors:
Paul J. Busse, Douglas B. Taggart
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Dec 17, 1984
Inventors
Paul J. Busse
Douglas B. Taggart
Assignee (at issue)
InterNorth, 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.