Granted Patent
Utility
US 5,676,835 · App. 08/287,494
Horizontal vibratory centrifuge
Inventors:
Harry E. Derton, Dewey M. Cope
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Aug 8, 1994
Inventors
Harry E. Derton
Dewey M. Cope
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.