Granted Patent
Utility
US 4,755,404 · App. 07/012,951
Refillable polyester beverage bottle and preform for forming same
Inventor:
Wayne N. Collette
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Feb 10, 1987
Inventor
Wayne N. Collette
Assignee (at issue)
Continental PET Technologies, 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.