Granted Patent
Utility
US 5,644,347 · App. 08/225,163
Inkjet printer with variable wiping capabilities for multiple printheads
Inventors:
William H. Schwiebert, Gerold Firl, Heinz Waschhauser, William S. Osborne
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 8, 1994
Inventors
William H. Schwiebert
Gerold Firl
Heinz Waschhauser
William S. Osborne
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.