Granted Patent
Utility
US 6,019,658 · App. 09/151,924
Fabrication of gated electron-emitting device utilizing distributed particles to define gate openings, typically in combination with spacer material to control spacing between gate layer and electron-emissive elements
Inventors:
Paul N. Ludwig, Duane A. Haven, John M. Macaulay, Christopher J. Spindt, James M. Cleeves, N. Johan Knall
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Sep 11, 1998
Inventors
Paul N. Ludwig
Duane A. Haven
John M. Macaulay
Christopher J. Spindt
James M. Cleeves
N. Johan Knall
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.