Granted Patent
Utility
US 5,836,193 · App. 08/753,614
Apparatus for forming elongated metal articles and related method
Inventors:
Daniel E. Hunter, Lawrence W. Cisko, Jeffrey M. Shoup, Blair T. Allison, Daniel Bergstrom, Peter J. Coppola, Walter R. Reichelt, William A. P. Graham
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Nov 27, 1996
Inventors
Daniel E. Hunter
Lawrence W. Cisko
Jeffrey M. Shoup
Blair T. Allison
Daniel Bergstrom
Peter J. Coppola
Walter R. Reichelt
William A. P. Graham
Assignee (at issue)
Aluminum Company of America
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.