Granted Patent
Utility
US 4,964,564 · App. 07/238,266
Rotating or moving metal components and methods of manufacturing such components
Inventors:
Donald F. Neal, Michael Kearns, Stephen P. Fox, James E. Melville, Kenneth W. Wright, Philip S. Wood, John T. Pinder, Stephen C. Clark
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Aug 26, 1988
Inventors
Donald F. Neal
Michael Kearns
Stephen P. Fox
James E. Melville
Kenneth W. Wright
Philip S. Wood
John T. Pinder
Stephen C. Clark
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.