Granted Patent
Utility
US 5,774,501 · App. 08/547,394
High speed multilevel symbol telemetry system for cardiac pacemakers
Inventors:
Peter H. Halpern, by Bertha Halpern, Ross E. Smith
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Oct 24, 1995
Inventors
Peter H. Halpern
by Bertha Halpern
Ross E. Smith
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.