Granted Patent
Utility
US 5,407,629 · App. 08/102,490
Multilayer bottle with separable inner layer and method of forming same
Inventors:
Steven L. Schmidt, Wayne N. Collette, Suppayan M. Krishnakumar
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Aug 5, 1993
Inventors
Steven L. Schmidt
Wayne N. Collette
Suppayan M. Krishnakumar
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.