Granted Patent
Utility
US 5,920,151 · App. 08/866,151
Structure and fabrication of electron-emitting device having focus coating contacted through underlying access conductor
Inventors:
Roger W. Barton, Stephanie Jeanne Oberg, N. Johan Knall, Christopher J. Spindt, Duane A. Haven
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: May 30, 1997
Inventors
Roger W. Barton
Stephanie Jeanne Oberg
N. Johan Knall
Christopher J. Spindt
Duane A. Haven
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.