Granted Patent
Utility
US 5,587,623 · App. 08/627,922
Field emitter structure and method of making the same
Inventor:
Gary W. Jones
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Apr 3, 1996
Inventor
Gary W. Jones
Assignee (at issue)
FED 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.