Granted Patent
Utility
US 6,501,052 · App. 09/742,322
Aerosol generator having multiple heating zones and methods of use thereof
Inventors:
Kenneth A. Cox, Walter A. Nichols, F. Murphy Sprinkel, Jr., Douglas D. McRae, William R. Sweeney
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 22, 2000
Inventors
Kenneth A. Cox
Walter A. Nichols
F. Murphy Sprinkel, Jr.
Douglas D. McRae
William R. Sweeney
Assignee (at issue)
Chrysalis Technologies Incorporated
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.