Granted Patent
Utility
US 5,250,878 · App. 07/957,699
CRT beam intensity correction system
Inventors:
Rick Rothe, Kerry L. Shaklee
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Oct 7, 1992
Inventors
Rick Rothe
Kerry L. Shaklee
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.