Granted Patent
Utility
US 4,585,976 · App. 06/763,873
Beam penetration CRT with internal automatic constant deflection factor and pattern correction
Inventor:
Ronald G. Reed
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Aug 7, 1985
Inventor
Ronald G. Reed
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.