Granted Patent
Utility
US 5,615,790 · App. 08/429,946
Plastic blow molded freestanding container
Inventors:
William C. Young, Richard C. Darr
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Apr 27, 1995
Inventors
William C. Young
Richard C. Darr
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.