Granted Patent
Utility
US 5,769,872 · App. 08/769,778
Electrotherapy circuit and method for shaping current waveforms
Inventors:
Michael L. Lopin, Shervin Avati
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Dec 18, 1996
Inventors
Michael L. Lopin
Shervin Avati
Assignee (at issue)
ZMD Corporation
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.