Granted Patent
Utility
US 6,571,684 · App. 10/043,559
Crosshead piston and bearing assemblies
Inventors:
David Y. Nov, Anh Ngoc Pham
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 9, 2002
Inventors
David Y. Nov
Anh Ngoc Pham
Assignee (at issue)
Federal-Mogul Worldwide, Inc.
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.