Granted Patent
Utility
US 4,448,401 · App. 06/443,618
Apparatus for combined hot rolling and treating steel rod
Inventors:
Asjed A. Jalil, Earl Winslow, Charles H. Gage
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Nov 22, 1982
Inventors
Asjed A. Jalil
Earl Winslow
Charles H. Gage
Assignee (at issue)
Morgan Construction 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.