Granted Patent
Utility
US 6,355,204 · App. 09/589,139
Method of manufacturing a dual-chamber container
Inventors:
Randall A. Hickman, Daniel Weiss
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jun 7, 2000
Inventors
Randall A. Hickman
Daniel Weiss
Assignee (at issue)
Owens-Brockway Plastic Products 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.