Granted Patent
Utility
US 5,505,246 · App. 08/261,484
Permanent mold or die casting of titanium-aluminum alloys
Inventors:
Gregory N. Colvin, Steven Salter, Andrew L. Matthews
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 17, 1994
Inventors
Gregory N. Colvin
Steven Salter
Andrew L. Matthews
Assignee (at issue)
HOWMET 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.