Granted Patent
Utility
US 6,238,421 · App. 08/911,658
Induction heating device and method for metallic implants in living beings
Inventors:
Rolf. W. Gunther, Thomas Schmitz-Rode
Patented Case
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Granted: May 29, 2001
Filed: Aug 15, 1997
Inventors
Rolf. W. Gunther
Thomas Schmitz-Rode
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.