Granted Patent
Utility
US 5,041,846 · App. 07/523,190
Heater assembly for printers
Inventors:
Kent D. Vincent, John P. Ertel
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: May 15, 1990
Inventors
Kent D. Vincent
John P. Ertel
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.