Granted Patent
Utility
US 6,572,778 · App. 10/244,126
Method for separating magnetized substances from a solution
Inventors:
Martin D. Sterman, Paul Lituri, Richard E. Stelter
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Sep 13, 2002
Inventors
Martin D. Sterman
Paul Lituri
Richard E. Stelter
Assignee (at issue)
Dexter Magnetic Technologies, 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.