Granted Patent
Utility
US 5,584,671 · App. 08/345,086
Apparatus for delivering fluid to a patient
Inventors:
Frederick F. Schweitzer, Jr., Clarence L. Walker, Randall J. Krohn
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Nov 28, 1994
Inventors
Frederick F. Schweitzer, Jr.
Clarence L. Walker
Randall J. Krohn
Assignee (at issue)
Sherwood Medical Company
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.