Granted Patent
Utility
US 6,746,769 · App. 10/418,551
Plastic container having a carbon-treated internal surface
Inventor:
William A. Slat
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 17, 2003
Inventor
William A. Slat
Assignee (at issue)
Plastipak Packaging, 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.