Granted Patent
Utility
US 5,232,437 · App. 07/496,739
Mobile, self-contained blood collection system and method
Inventors:
Michael J. Lysaght, Daniel R. Boggs, Philip L. Ritger, Robert R. Stromberg, Leonard I. Friedman
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Mar 21, 1990
Inventors
Michael J. Lysaght
Daniel R. Boggs
Philip L. Ritger
Robert R. Stromberg
Leonard I. Friedman
Assignee (at issue)
Baxter International 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.