Granted Patent
Utility
US 4,382,737 · App. 06/240,788
Can end making apparatus
Inventors:
James W. Jensen, Stanley J. Miller, Eugene W. Heniser, Donald P. Dalman, Garth A. Grevenstuk
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Mar 5, 1981
Inventors
James W. Jensen
Stanley J. Miller
Eugene W. Heniser
Donald P. Dalman
Garth A. Grevenstuk
Assignee (at issue)
Gulf Eastern Manufacturing Company
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.