Granted Patent
Utility
US 5,997,713 · App. 09/074,712
Silicon etching process for making microchannel plates
Inventors:
Charles Pershing Beetz, Robert W. Boerstler, John Steinbeck, David R. Winn
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: May 8, 1998
Inventors
Charles Pershing Beetz
Robert W. Boerstler
John Steinbeck
David R. Winn
Assignee (at issue)
NanoSciences 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.