Granted Patent
Utility
US 6,419,688 · App. 09/631,194
Medical tubular-shaft instrument
Inventors:
Uwe Bacher, Fridolin Anders
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Aug 2, 2000
Inventors
Uwe Bacher
Fridolin Anders
Assignee (at issue)
Karl Storz GmbH & Co. KG
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.