Granted Patent
Utility
US 4,776,834 · App. 07/000,031
Centrifuge
Inventors:
Dieter Muller, Peter Pantucek
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jan 2, 1987
Inventors
Dieter Muller
Peter Pantucek
Assignee (at issue)
Heraeus Sepatech GmbH
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.