Granted Patent
Utility
US 5,586,980 · App. 08/323,177
Microkeratome
Inventors:
Frederic B. Kremer, Harold E. Clupper
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Oct 14, 1994
Inventors
Frederic B. Kremer
Harold E. Clupper
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.