Granted Patent
Utility
US 4,239,475 · App. 05/970,382
Apparatus for making oriented containers
Inventor:
Dewey Rainville
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Dec 18, 1978
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.