Granted Patent
Utility
US 4,731,513 · App. 06/878,044
Method of reheating preforms for forming blow molded hot fillable containers
Inventor:
Wayne N. Collette
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Jun 24, 1986
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.