Granted Patent
Utility
US 6,201,343 · App. 08/919,634
Electron-emitting device having large control openings in specified, typically centered, relationship to focus openings
Inventors:
Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Roger W. Barton, Arthur J. Learn, Victoria A. Bascom
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Aug 28, 1997
Inventors
Christopher J. Spindt
Stephanie Jeanne Oberg
Duane A. Haven
Roger W. Barton
Arthur J. Learn
Victoria A. Bascom
Assignee (at issue)
Candescent Technologies Corporation
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.