Granted Patent
Utility
US 5,328,063 · App. 08/074,917
Venting closure cap
Inventors:
James M. Beck, Terry E. Kubitz
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jun 10, 1993
Inventors
James M. Beck
Terry E. Kubitz
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.