Granted Patent
Utility
US 4,379,101 · App. 06/313,106
Forming apparatus and method
Inventor:
Carl Smith
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Oct 20, 1981
Inventor
Carl Smith
Assignee (at issue)
Allen Industries, 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.