Granted Patent
Utility
US 5,406,321 · App. 08/056,039
Paper preconditioning heater for ink-jet printer
Inventors:
William H. Schwiebert, Damon W. Broder
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Apr 30, 1993
Inventors
William H. Schwiebert
Damon W. Broder
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.