Granted Patent
Utility
US 5,788,823 · App. 08/685,379
Platinum modified aluminide diffusion coating and method
Inventors:
Bruce M. Warnes, Thomas A. Legard, Nick S. DuShane, Jack E. Cockerill, Robert W. Beck
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jul 23, 1996
Inventors
Bruce M. Warnes
Thomas A. Legard
Nick S. DuShane
Jack E. Cockerill
Robert W. Beck
Assignee (at issue)
Howmet Research 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.