Granted Patent
Utility
US 5,673,929 · App. 08/731,100
Process of hydroforming tubular suspension and frame components for vehicles
Inventor:
Clark Alatalo
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Oct 9, 1996
Inventor
Clark Alatalo
Assignee (at issue)
Mascotech Tubular 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.