Granted Patent
Utility
US 6,135,329 · App. 09/415,797
Universal base pull/push-twist closure
Inventors:
Thomas C. Stoneberg, Gary L. Berge, Tom L. Wilcox
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Oct 11, 1999
Inventors
Thomas C. Stoneberg
Gary L. Berge
Tom L. Wilcox
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.