Granted Patent
Utility
US 6,318,330 · App. 09/685,576
Dual phase graphite cylinder liner and method of making the same
Inventors:
Michael Albion Kestner, Thomas J. Smith, Anthony Angilella
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Oct 11, 2000
Inventors
Michael Albion Kestner
Thomas J. Smith
Anthony Angilella
Assignee (at issue)
DANA LIMITED
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.