Granted Patent
Utility
US 6,792,199 · App. 10/462,558
Variable temperature vaporizer
Inventors:
Lawrence T. Levine, Kristopher Stathakis, Christopher J. Wolpert, Carl Triplett, Mengtao He, Debra Park
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jun 16, 2003
Inventors
Lawrence T. Levine
Kristopher Stathakis
Christopher J. Wolpert
Carl Triplett
Mengtao He
Debra Park
Assignee (at issue)
The Dial 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.