Granted Patent
Utility
US 5,297,688 · App. 07/992,136
Closure for sealing a container rim
Inventors:
James M. Beck, Terry E. Kubitz, Alex J. Kutaj
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Dec 17, 1992
Inventors
James M. Beck
Terry E. Kubitz
Alex J. Kutaj
Assignee (at issue)
Creative Packaging Corp.
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.