Granted Patent
Utility
US 5,861,939 · App. 08/951,535
Portable fundus viewing system for an undilated eye
Inventor:
Gregory Heacock
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Oct 16, 1997
Inventor
Gregory Heacock
Assignee (at issue)
Odyssey Optical Systems, LLC
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.