Granted Patent
Utility
US 6,165,189 · App. 09/247,528
Microkeratome for performing lasik surgery
Inventor:
Frank Ziemer
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Feb 10, 1999
Inventor
Frank Ziemer
Assignee (at issue)
SIS CORPORATION
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.