Granted Patent
Utility
US 5,967,665 · App. 09/251,685
Flexible polymer packaging bag with easy-open end seal feature
Inventors:
Gregory Allen MacDonald, Thomas Michael Lager, Michael Andrew Machurick, Jesse Sorenson
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Feb 17, 1999
Inventors
Gregory Allen MacDonald
Thomas Michael Lager
Michael Andrew Machurick
Jesse Sorenson
Assignee (at issue)
Kimberly-Clark Worldwide, 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.