Granted Patent
Utility
US 5,378,227 · App. 07/928,040
Biological/pharmaceutical method and apparatus for collecting and mixing fluids
Inventors:
John O'Riordan, Glen Delbert Antwiler
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Aug 11, 1992
Inventors
John O'Riordan
Glen Delbert Antwiler
Assignee (at issue)
Cobe Laboratories, 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.