Granted Patent
Utility
US 4,582,069 · App. 06/714,181
Fixation means for an endocardial electrode
Inventor:
William A. McArthur
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Mar 19, 1985
Inventor
William A. McArthur
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.