Granted Patent
Utility
US 5,490,237 · App. 08/054,769
Page printer having improved system for receiving and printing raster pixel image data from a host computer
Inventors:
Gary D. Zimmerman, Frank Riskey
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Apr 26, 1993
Inventors
Gary D. Zimmerman
Frank Riskey
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.