Granted Patent
Utility
US 5,404,884 · App. 07/931,271
Method and apparatus for imaging and analysis of corneal tissue
Inventor:
Philip Lempert
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Aug 17, 1992
Inventor
Philip Lempert
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.