Granted Patent
Utility
US 5,186,709 · App. 07/603,550
Cuvette rotor
Inventor:
Alfred R. Hissung
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Oct 26, 1990
Inventor
Alfred R. Hissung
Assignee (at issue)
Behringwerke Aktiengesellschaft
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.