Granted Patent
Utility
US 4,870,578 · App. 07/232,481
Diastolic clamp for bioimpedance measuring device
Inventors:
Vlastimil P. Vysin, Bohumir Sramek
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Aug 17, 1988
Inventors
Vlastimil P. Vysin
Bohumir Sramek
Assignee (at issue)
BoMed Medical Manufacturing, Ltd.
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.