Granted Patent
Utility
US 5,453,139 · App. 08/275,602
Method of making cold formed high-strength steel parts
Inventor:
Hugh M. Gallagher, Jr.
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jul 15, 1994
Inventor
Hugh M. Gallagher, Jr.
Assignee (at issue)
Consolidated Metal Products, 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.