Granted Patent
Utility
US 6,734,405 · App. 10/167,910
Vaporizer using electrical induction to produce heat
Inventors:
Michael A. Centanni, Francis J. Zelina, Aaron L. Hill
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 12, 2002
Inventors
Michael A. Centanni
Francis J. Zelina
Aaron L. Hill
Assignee (at issue)
STERIS Corporation
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.