Granted Patent
Utility
US 5,636,331 · App. 08/668,325
Patterned intensities printer
Inventors:
Gary M. Klinefelter, Michael R. Tolrud
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Jun 26, 1996
Inventors
Gary M. Klinefelter
Michael R. Tolrud
Assignee (at issue)
Fargo Electronics, Inc.
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.