Granted Patent
Utility
US 6,758,593 · App. 09/724,815
Pumping or mixing system using a levitating magnetic element, related system components, and related methods
Inventor:
Alexandre N. Terentiev
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Nov 28, 2000
Inventor
Alexandre N. Terentiev
Assignee (at issue)
Levtech, 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.