Granted Patent
Utility
US 5,719,476 · App. 08/605,828
Apparatus for correcting distortion of an electron beam generated spot on a cathode ray tube screen
Inventor:
Michael D. Grote
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Feb 23, 1996
Inventor
Michael D. Grote
Assignee (at issue)
David Sarnoff Research Center 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.