Granted Patent
Utility
US 5,281,442 · App. 07/823,874
Treatment of hot melt ink images
Inventors:
Steven J. Fulton, Gerald T. Peters, Jr., Charles W. Spehrley, Jr., Lawrence R. Young
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jan 22, 1992
Inventors
Steven J. Fulton
Gerald T. Peters, Jr.
Charles W. Spehrley, Jr.
Lawrence R. Young
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.