Granted Patent
Utility
US 5,882,789 · App. 08/999,707
Packaging material for forming an easy-opening reclosable packaging material and package
Inventors:
Gregory K. Jones, Richard M. Ziegert
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Nov 3, 1997
Inventors
Gregory K. Jones
Richard M. Ziegert
Assignee (at issue)
Pechiney Recherche
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.