Granted Patent
Utility
US 5,879,481 · App. 08/686,011
Heat treatment of aluminium-lithium alloys
Inventor:
Howard James Price
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Jul 25, 1996
Inventor
Howard James Price
Assignee (at issue)
British Aerospace Public Limited Co.
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.