Granted Patent
Utility
US 5,863,233 · App. 08/848,338
Field emitter fabrication using open circuit electrochemical lift off
Inventors:
John D. Porter, Gabriela S. Chakarova, N. Johan Knall, Christopher J. Spindt
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Apr 30, 1997
Inventors
John D. Porter
Gabriela S. Chakarova
N. Johan Knall
Christopher J. Spindt
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.