Granted Patent
Utility
US 5,678,558 · App. 08/556,050
Disposable blood pressure cuff
Inventor:
David Johnson
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Nov 13, 1995
Inventor
David Johnson
Assignee (at issue)
CAS Medical Systems, Inc.
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.