Granted Patent
Utility
US 4,706,681 · App. 06/744,375
Cardiac ultrasonically marked leads and method for used same
Inventors:
Branko Breyer, Ivo Cikes, Bozidar Ferek-Petric
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Jun 13, 1985
Inventors
Branko Breyer
Ivo Cikes
Bozidar Ferek-Petric
Assignee (at issue)
Telectronic SA
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.