Granted Patent
Utility
US 5,596,423 · App. 08/399,243
Method and apparatus for compression and decompression of data used by a serial printer
Inventor:
Thomas B. Pritchard
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Mar 2, 1995
Inventor
Thomas B. Pritchard
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.