Granted Patent
Utility
US 6,123,231 · App. 09/114,481
Plastic container with drain back spout and method and apparatus for making same
Inventor:
Gregory A. Geisinger
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Jul 13, 1998
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.