Granted Patent
Utility
US 6,810,204 · App. 10/666,659
Low profile vaporizer
Inventors:
Ralf Grone, Christopher Bryan Schmidt, Debra Park, Mengtao He, Kristopher Stathakis
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Sep 18, 2003
Inventors
Ralf Grone
Christopher Bryan Schmidt
Debra Park
Mengtao He
Kristopher Stathakis
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.