Granted Patent
Utility
US 5,967,321 · App. 09/036,148
Consumer-activated clip lift feature for tissue cartons
Inventor:
Wayne C. Sigl
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Mar 6, 1998
Inventor
Wayne C. Sigl
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.