Granted Patent
Utility
US 5,124,127 · App. 07/302,422
Hollow fiber blood oxygenator
Inventors:
Kenneth A. Jones, Francis M. Servas, Timothy Ryan, Gregory G. Ulrich
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Jan 26, 1989
Inventors
Kenneth A. Jones
Francis M. Servas
Timothy Ryan
Gregory G. Ulrich
Assignee (at issue)
Shiley Incorporated
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.