Granted Patent
Utility
US 4,330,374 · App. 06/073,566
Recovery of anhydrous hydrogen iodide
Inventors:
Dennis R. O'Keefe, Kenneth H. McCorkle, Jr., Johannes Didericus De Graaf
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Sep 7, 1979
Inventors
Dennis R. O'Keefe
Kenneth H. McCorkle, Jr.
Johannes Didericus De Graaf
Assignee (at issue)
General Atomics
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.