Granted Patent
Utility
US 6,425,977 · App. 09/835,881
Manufacture of plain bearings
Inventors:
Julie McDonald, John Edward Wheatley, Anthony Latkowski, David Geoffrey Hall
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Apr 16, 2001
Inventors
Julie McDonald
John Edward Wheatley
Anthony Latkowski
David Geoffrey Hall
Assignee (at issue)
Glacier Garlock Bearings, 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.