Granted Patent
Utility
US 4,580,897 · App. 06/615,644
Centrifugal analyzer rotors
Inventors:
Larry A. Nelson, Gregory C. Healey
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: May 31, 1984
Inventors
Larry A. Nelson
Gregory C. Healey
Assignee (at issue)
ALLIED CONSULTING, 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.