Granted Patent
Utility
US 5,902,539 · App. 08/760,918
Process for making PEN/PET blends and transparent articles therefrom
Inventors:
Steven L. Schmidt, Bryan Lynch, Amit Agrawal
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Dec 6, 1996
Inventors
Steven L. Schmidt
Bryan Lynch
Amit Agrawal
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.