Granted Patent
Utility
US 6,506,344 · App. 09/458,041
Multi-cell rotor
Inventors:
Karl Fickenscher, Oliver Kube
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Dec 10, 1999
Inventors
Karl Fickenscher
Oliver Kube
Assignee (at issue)
Dade Behring Marburg 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.