Granted Patent
Utility
US 6,112,114 · App. 09/090,436
Eye examination apparatus employing polarized light probe
Inventor:
Andreas W. Dreher
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Jun 4, 1998
Inventor
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.