Granted Patent
Utility
US 4,784,487 · App. 07/207,037
Flat band optical relay using apertures and simple lenses
Inventors:
George W. Hopkins, II, Barry G. Willis
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Jun 14, 1988
Inventors
George W. Hopkins, II
Barry G. Willis
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.