Granted Patent
Utility
US 5,691,004 · App. 08/678,310
Method of treating light metal cylinder bore walls to receive thermal sprayed metal coatings
Inventors:
Christopher K. Palazzolo, V. Durga Nageswar Rao, Barry E. Shepley
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Jul 11, 1996
Inventors
Christopher K. Palazzolo
V. Durga Nageswar Rao
Barry E. Shepley
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.