Granted Patent
Utility
US 6,749,563 · App. 10/128,920
Medical instrument that can be spread, especially a laryngoscope
Inventor:
Ewald Stihl
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Apr 24, 2002
Inventor
Ewald Stihl
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.