Granted Patent
Utility
US 5,239,243 · App. 07/955,047
CRT beam deflection system
Inventors:
Rick Rothe, Thomas Sturm
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Oct 1, 1992
Inventors
Rick Rothe
Thomas Sturm
Assignee (at issue)
Alliant Techsystems 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.