Granted Patent
Utility
US 6,317,010 · App. 09/576,662
Thermostable circulator with the magnetic characteristics of the ferrite and magnet correlated
Inventors:
Roger John Butland, Alexander Grigorievich Schuchinsky, Gerald Leigh Therkleson
Patented Case
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Granted: Nov 13, 2001
Filed: May 23, 2000
Inventors
Roger John Butland
Alexander Grigorievich Schuchinsky
Gerald Leigh Therkleson
Assignee (at issue)
Deltec Telesystems International Limited
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.