Granted Patent
Utility
US 6,063,325 · App. 08/702,755
Method for preventing uncontrolled polymer flow in preform neck finish during packing and cooling stage
Inventors:
Thomas E. Nahill, Suppayan M. Krishnakumar, Wayne N. Collette
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Aug 22, 1996
Inventors
Thomas E. Nahill
Suppayan M. Krishnakumar
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.