Granted Patent
Utility
US 4,427,006 · App. 06/339,851
Electrosurgical instruments
Inventor:
James E. Nottke
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Jan 18, 1982
Inventor
James E. Nottke
Assignee (at issue)
Medical Research Associates, Ltd. #1
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.