Granted Patent
Utility
US 4,679,736 · App. 06/712,570
Rotary mill and a method of charging the mill
Inventor:
John Orlando
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Mar 15, 1985
Inventor
John Orlando
Assignee (at issue)
INCO Alloys International, 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.