Granted Patent
Utility
US 5,332,948 · App. 07/883,426
X-z geometry periodic permanent magnet focusing system
Inventors:
Richard B. True, Alan J. Theiss, Douglas B. Lyon
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: May 13, 1992
Inventors
Richard B. True
Alan J. Theiss
Douglas B. Lyon
Assignee (at issue)
Litton 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.