Granted Patent
Utility
US 6,616,658 · App. 09/986,449
Electrosurgical pencil
Inventor:
Leonard Ineson
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Nov 8, 2001
Inventor
Leonard Ineson
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.