Granted Patent
Utility
US 5,549,541 · App. 08/344,559
Continuous flow cystoscope
Inventor:
Richard P. Muller
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Nov 23, 1994
Inventor
Richard P. Muller
Assignee (at issue)
Circon Corporation
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.