Granted Patent
Utility
US 5,513,296 · App. 08/255,357
Air heater with angled PTC heaters producing diverging heated airflow
Inventor:
Andrew Goldstein
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jun 8, 1994
Inventor
Andrew Goldstein
Assignee (at issue)
Holmes Products 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.