Granted Patent
Utility
US 6,255,772 · App. 09/032,127
Large-area FED apparatus and method for making same
Inventors:
David A. Cathey, Jimmy J. Browning
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Feb 27, 1998
Inventors
David A. Cathey
Jimmy J. Browning
Assignee (at issue)
Micron Technology, Inc.
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.