Granted Patent
Utility
US 5,766,446 · App. 08/610,729
Electrochemical removal of material, particularly excess emitter material in electron-emitting device
Inventors:
Christopher J. Spindt, Gabriela S. Chakarova, Maria Nikolova, Peter C. Searson, Duane A. Haven, Nils J. Knall, John M. Macaulay, Roger W. Barton
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Mar 5, 1996
Inventors
Christopher J. Spindt
Gabriela S. Chakarova
Maria Nikolova
Peter C. Searson
Duane A. Haven
Nils J. Knall
John M. Macaulay
Roger W. Barton
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.