Granted Patent
Utility
US 6,328,691 · App. 09/230,500
Endoscope with at least one glued and additionally welded end window
Inventor:
Jurgen Rudischhauser
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Nov 23, 1999
Inventor
Jurgen Rudischhauser
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.