Granted Patent
Utility
US 4,873,422 · App. 07/190,497
Wall mounted heater with plug mount and support
Inventors:
Herbert K. Streich, Robert D. Leach, Joel R. Johnson, Thomas Brian Olson, Donald L. Townsend
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: May 5, 1988
Inventors
Herbert K. Streich
Robert D. Leach
Joel R. Johnson
Thomas Brian Olson
Donald L. Townsend
Assignee (at issue)
Arvin Industries, 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.