Granted Patent
Utility
US 6,471,909 · App. 09/578,246
Blown plastic containers with threads
Inventor:
Theodore M. Czesak
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: May 24, 2000
Inventor
Theodore M. Czesak
Assignee (at issue)
Owens-Brockway Plastic Products 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.