Granted Patent
Utility
US 5,903,804 · App. 08/724,507
Printer and/or scanner and/or copier using a field emission array
Inventors:
Douglas A. Kirkpatrick, Craig Jeffrey Mathias, Adam Thomas Drobot
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Sep 30, 1996
Inventors
Douglas A. Kirkpatrick
Craig Jeffrey Mathias
Adam Thomas Drobot
Assignees (at issue)
Science Applications International Corporation
Craig Jeffrey Mathias
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.