Granted Patent
Utility
US 6,200,319 · App. 09/416,913
Surgical trephine
Inventors:
John Andrew Storer, Jean-Claude Bachelier
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Oct 13, 1999
Inventors
John Andrew Storer
Jean-Claude Bachelier
Assignee (at issue)
Benoist Girard SAS
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.