Granted Patent
Utility
US 5,376,063 · App. 08/019,575
Self-balancing apparatus and method for a centrifuge device
Inventor:
Alan Greenstein
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Feb 18, 1993
Inventor
Alan Greenstein
Assignee (at issue)
Boehringer Mannheim 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.