Granted Patent
Utility
US 4,358,315 · App. 06/167,438
Manganese steels
Inventors:
Robert D. Jones, Vijay Jerath
Patented Case
View Patent ↗
Granted: Nov 9, 1982
Filed: Jul 9, 1980
Inventors
Robert D. Jones
Vijay Jerath
Assignee (at issue)
University College Cardiff Consultants Limited
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.