Granted Patent
Utility
US 4,821,874 · App. 06/681,393
Reusable wrap-type multi-pack carrier
Inventor:
Albert R. Uhlig
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Dec 13, 1984
Inventor
Albert R. Uhlig
Assignee (at issue)
Owens-Illinois 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.