Granted Patent
Utility
US 4,565,200 · App. 06/374,806
Universal lesion and recording electrode system
Inventor:
Eric R. Cosman
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: May 4, 1982
Inventor
Eric R. Cosman
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.