Granted Patent
Utility
US 4,294,366 · App. 06/130,777
Free-standing plastic bottle
Inventor:
Long F. Chang
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Mar 17, 1980
Inventor
Long F. Chang
Assignee (at issue)
Owens-Illinois 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.