Granted Patent
Utility
US 5,015,909 · App. 07/458,849
Glass composition and method for manufacturing a high performance microchannel plate
Inventors:
William J. S. Zhong, John A. Williams
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Dec 29, 1989
Inventors
William J. S. Zhong
John A. Williams
Assignee (at issue)
Circon 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.