Granted Patent
Utility
US 5,787,890 · App. 08/229,151
Eye examination apparatus employing polarized light probe
Inventors:
Klaus Reiter, Andreas W. Dreher
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Apr 18, 1994
Inventors
Klaus Reiter
Andreas W. Dreher
Assignee (at issue)
Laser Diagnostic Technologies, 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.