Granted Patent
Utility
US 6,419,616 · App. 09/145,399
Label looper
Inventor:
Donald A. Campbell
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 1, 1998
Inventor
Donald A. Campbell
Assignee (at issue)
Paxar Corporation
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.