Granted Patent
Utility
US 4,364,721 · App. 06/194,853
Apparatus for blowing oriented containers
Inventor:
Dewey Rainville
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Oct 7, 1980
Inventor
Dewey Rainville
Assignee (at issue)
Rainville Co., 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.