Granted Patent
Utility
US 6,500,380 · App. 09/574,855
Method and apparatus for making a plastic container with drain back spout
Inventor:
Gregory A. Geisinger
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: May 19, 2000
Inventor
Gregory A. Geisinger
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.