Granted Patent
Utility
US 5,182,571 · App. 07/758,391
Hot melt ink jet transparency
Inventors:
Linda T. Creagh, Charles W. Spehrley, Jr.
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Sep 3, 1991
Inventors
Linda T. Creagh
Charles W. Spehrley, Jr.
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.