Granted Patent
Utility
US 5,772,804 · App. 08/521,364
Method of producing aluminum alloys having superplastic properties
Inventor:
Kevin Brown
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Aug 31, 1995
Inventor
Kevin Brown
Assignee (at issue)
Kaiser Aluminum & Chemical Corporation
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.