Granted Patent
Utility
US 6,498,468 · App. 09/875,637
Circuit arrangement for the supply of an electrical coil with a predetermined operating current
Inventor:
Flemming Thomsen
Patented Case
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Granted: Dec 24, 2002
Filed: Jun 6, 2001
Inventor
Flemming Thomsen
Assignee (at issue)
Sauer-Danfoss (Nordborg) A/S
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.