Granted Patent
Utility
US 6,152,921 · App. 09/091,119
High frequency (HF) electrode for a HF instrument operating in monopolar mode
Inventor:
Frank Gminder
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Sep 17, 1998
Inventor
Frank Gminder
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.