Granted Patent
Utility
US 5,345,477 · App. 07/717,268
Device and process for the production of nitrogen-13 ammonium ions using a high pressure target containing a dilute solution of ethanol in water
Inventors:
Bruce W. Wieland, Gerald T. Bida, George O. Hendry, Henry Clifton Padgett
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Jun 19, 1991
Inventors
Bruce W. Wieland
Gerald T. Bida
George O. Hendry
Henry Clifton Padgett
Assignee (at issue)
CTI Cyclotron Systems, 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.