Granted Patent
Utility
US 5,511,552 · App. 08/300,396
Disposable blood pressure cuff
Inventor:
David Johnson
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Sep 2, 1994
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.