Granted Patent
Utility
US 4,703,152 · App. 06/807,822
Tiltable and adjustably oscillatable portable electric heater/fan
Inventor:
Shao Shih-Chin
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Dec 11, 1985
Inventor
Shao Shih-Chin
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.