Granted Patent
Utility
US 6,465,958 · App. 09/555,012
Electron beam tubes
Inventors:
David Mark Wilcox, Darrin Bowler
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 24, 2000
Inventors
David Mark Wilcox
Darrin Bowler
Assignee (at issue)
EEV Limited
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.