Granted Patent
Utility
US 4,817,310 · App. 07/131,941
Thermally imprintable baggage tag of paper
Inventors:
Thomas J. Breen, Stephen H. King
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Dec 11, 1987
Inventors
Thomas J. Breen
Stephen H. King
Assignee (at issue)
Rand McNally & Company
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.