Granted Patent
Utility
US 6,466,737 · App. 09/991,468
Portable electric space heater
Inventors:
Walter Birdsell, Bruce Chute
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Nov 21, 2001
Inventors
Walter Birdsell
Bruce Chute
Assignee (at issue)
Honeywell Consumer Products, Inc.
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.