Granted Patent
Utility
US 6,237,834 · App. 09/513,257
Linear friction welded brake shoe assembly
Inventors:
Murray W. Mahoney, Yngve Naerheim
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Feb 24, 2000
Inventors
Murray W. Mahoney
Yngve Naerheim
Assignee (at issue)
Meritor Heavy Vehicle Systems 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.