Granted Patent
Utility
US 5,980,981 · App. 07/651,321
Method of preparing a transparency having a hot melt ink pattern
Inventors:
Steven J. Fulton, Gerald T. Peters, Jr., Charles W. Spehrley, Jr., Lawrence R. Young
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 6, 1991
Inventors
Steven J. Fulton
Gerald T. Peters, Jr.
Charles W. Spehrley, Jr.
Lawrence R. Young
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.