Granted Patent
Utility
US 5,337,079 · App. 07/532,206
Post-processing of colored hot melt ink images
Inventors:
Charles W. Spehrley, Jr., Paul A. Hoisington, Steven J. Fulton, Lawrence R. Young, Robert R. Schaffer
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jun 1, 1990
Inventors
Charles W. Spehrley, Jr.
Paul A. Hoisington
Steven J. Fulton
Lawrence R. Young
Robert R. Schaffer
Assignee (at issue)
Spectra Group Limited, 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.