Granted Patent
Utility
US 6,245,011 · App. 09/347,186
Endoscopic instrument with cutting tool
Inventors:
Werner Dudda, Thomas Weller, Horst Dittrich
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Jul 3, 1999
Inventors
Werner Dudda
Thomas Weller
Horst Dittrich
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.