Granted Patent
Utility
US 6,045,882 · App. 09/116,155
Multilayer thin plastic film, useful for shrink overwrap packaging
Inventor:
Craig Sandford
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 16, 1998
Inventor
Craig Sandford
Assignee (at issue)
Viskase Companies, 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.