Granted Patent
Utility
US 5,244,635 · App. 07/901,430
Centrifuge vessel with coaxial waste chamber having cap to prevent waste fluid transfer from the chamber into the vessel
Inventors:
Arthur L. Rabson, Thomas Palmieri, Douglas R. Olson
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Jun 19, 1992
Inventors
Arthur L. Rabson
Thomas Palmieri
Douglas R. Olson
Assignee (at issue)
Cirrus Diagnostics, 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.