Granted Patent
Utility
US 4,354,113 · App. 06/221,308
Ion sources
Inventors:
Philip D. Goode, Michael J. Poole, Gordon W. Proctor
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Dec 30, 1980
Inventors
Philip D. Goode
Michael J. Poole
Gordon W. Proctor
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.