Granted Patent
Utility
US 5,967,352 · App. 08/939,257
Interrupted thread cap structure
Inventors:
Richard E. Repp, Laszlo G. Sandor, Jack L. Watts
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Sep 29, 1997
Inventors
Richard E. Repp
Laszlo G. Sandor
Jack L. Watts
Assignee (at issue)
Portola Packaging, 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.