Granted Patent
Utility
US 6,569,175 · App. 09/992,388
Surgical knife
Inventor:
Christopher Robinson
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Nov 14, 2001
Inventor
Christopher Robinson
Assignee (at issue)
Alcon, 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.