Granted Patent
Utility
US 4,470,407 · App. 06/357,150
Endoscopic device
Inventor:
Hany M. G. Hussein
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Mar 11, 1982
Inventor
Hany M. G. Hussein
Assignee (at issue)
LASERSCOPE
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.