Granted Patent
Utility
US 6,551,439 · App. 09/588,333
Ultraviolet labeling apparatus and method
Inventors:
William J. Hill, Thomas C. McNutt
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jun 6, 2000
Inventors
William J. Hill
Thomas C. McNutt
Assignee (at issue)
Applied Extrusion Technologies, 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.